Category: Public Awareness

The bottom line for achieving sustainable socio-economic developments in modern knowledge-based societies is keeping basic education and public awareness on acceptable levels. This acceptable level can be defined on terms of having the UN-EMployment As Low As Reasonably Affordable and I will call this “UN-EM ALARA”. This is a rather simple rule that sets the requirements for basic education and public awareness in relation to labour market. This can be associated with un-employment rates of around 5% up to, but not higher than, 10% even during bad economical situations. These rates will still keep room for realistic competition without forcing wages and salaries to become low and un-attractive for having good quality of living. Achieving this is naturally a political challenge for policy-makers on all levels and would require careful monitoring and coordination of governmental policies, stakeholder’s activities, education and the labour market.
Any education below university and technical-colleague schools can be classified as basic education including traditional secondary and technical-based school education. Possibilities should be still opened for those having basic education and market-related experiences to pursue higher university studies.

Living in High Tech Without Education Is Like Being Blind and Driving A Car

WWI and WWII transformed Europe and the U.S. to high-tech societies and since that time the world accelerated steadily and gradually in a global track of developments. The emergence of modern societies became more and more dependent on knowledge and technology with clear divergence into two tracks with growing gaps between them. These tracks generated what is currently known as the developed and developing countries with enormous and huge imparities on all levels and scales. 

It is a misconception that poverty is the lack of economy to feed population, it is rather a symptom of poor societies and the real proble is under-nutrition in knowledge which is the only instrument for development, technology and sustainable developments. 

The root of poverty is the absence of knowledge and all of us know the value of education especially higher education, e.g. undergraduate university education, where specific and practical merits of relevance to the market and life quality are given. Research which typically starts on graduate and post-graduate levels, is a universal instrument for extending higher education in whatever is needed for turning the unknowns to knowns and thereby extending and inlarging the market and improving life quality and life standards on all levels and scales. History shows that modern welfare societies with diversified markets, high living-quality and living-standards, enjoy high quality of education, innovation and technology where people can define, formulate and practice their knowledge to serve and get served with high-quality and high-standard in focus. 

The core problems in the world is the ever accelerating competition between the developed countries to further secure and improve their economies which continuously generate larger and larger gaps between the developed and developing countries. The huge rates of poverty in the developing countries is further enhanced by enormous outflow of people from the developing countries to fill technology and market gaps in the developed countries, either permanently or occasionally/temporary. Furthermore, the interactions and dynamics between higher education systems in the developed and developing countries do not involve synergies to promote coupling of science and technology to society, market and population needs in the developing countries. Such interactions and dynamics are merely designed for the conditional promotion of science and technology in the developed countries. Careful examination of promotion systems in higher education sectors around the world, for example, shows that education and research in science and technology in the developing countries do not generate the necessary labor to solve local and regional needs. On the contrary higher-education- promotion systems in the developing countries are counterproductive on many levels with severe negative and destructive impacts for the national and regional socio-economic developments.

Much of the focus in the developing countries is on low-quality children education which indeed is not enough to eradice poverty even with best economic aid-resources from UN, international foreign aid-organizations and foundations, e.g. Bill Gates. These organizations follow the same inherited pattern and policies “business as usual” that are conducted again and again by the failing higher education systems around the world. 

If change is going to happen in eradicating poverty we need first to modernize our education systems. We can not afford having the majority of the world population being blind-consumers of world natural resources. Let us start-with providing future generation better chances and possibilities for a future which will never look the same as today (http://www.savethechildren.org.uk/about-us/what-we-do/education; http://saveourschoolsnz.com/tag/child-poverty/).

 

Threats of Urbanization In Africa – Living In Mobile-Phone Culture Without A Toilet

Policy-makers in Europe and the U.S. have addressed major concerns about the failure of integration of immigrants brought into their labor-markets after the rapid industrial and technology transfer post WWII, e.g. for more information visit the following websites (http://ec.europa.eu/dgs/home-affairs/e-library/documents/policies/legal-migration/general/docs/final_report_on_using_eu_indicators_of_immigrant_integration_june_2013_en.pdf) and (http://m.immigrationpolicy.org/?url=http%3A%2F%2Fwww.immigrationpolicy.org%2Fissues%2Fcitizenship&utm_referrer=https%3A%2F%2Fwww.google.se%2F#2887).

With these experiences in mind and the fact that Europe and the U.S. passed through a wide-scale of urbanization and modernization especially after WWII, we can already expect similar negative consequences and impacts in the developing countries because of the ongoing fast urbanization, in particular Africa. With the exception that the negative consequences and impacts in Europe and the U.S. were/are relatively very much smaller than the observed trends and the expected future changes in the developing countries. Currently, there is already gradual and intensive internal migration due to the enormous urbanization process that is taking place in many developing countries around the world. This process is certainly resulting from the severe failure of integration of rural and urban regions and the core reason for the expansion of poor communities around major/mega cities. This indeed, has two major future impacts: (1) gradual degradation of the basic public and private infra-structures of newly urbanized regions; and (2) shortage of the relatively experienced local and native labor in rural regions on many levels in general and collapse of the agriculture, in particular, with associated negative impacts on food and agro-industries.

This is a very ignored issue in Africa though many severe impacts are already observed in big and mega cities in Africa, e.g. Cairo, Lagos, Nairobi, Bamako……

clothes

 

 

IMMIgration Or INTEgration That Is The Question – Living in A Car Culture Without A License

IMMIgration is an integral part of human experience and always existed throughout human history. In a dynamic world of continuous changes and unlimited needs for successful globalization IMMIgration would always exist. However, the motivations, dynamics and mechanisms are never the same. In this context, there are many critical questions that need to be answered not only at individual levels but also on the larger socio-economic landscape.

Shortly after WW-II immigration was very popular, and people and countries around the world benefited from the unlimited needs and diverse market possibilities that existed at that time. However, the current global situation what regards IMMIgration and INTEgtation is very much different than what it used to be after WW-II. Why the INTEgration of IMMIgarnts did not take a sustainable path, as it was wished, is among most important global political and socio-economic issues (http://ec.europa.eu/dgs/home-affairs/e-library/documents/policies/legal-migration/general/docs/final_report_on_using_eu_indicators_of_immigrant_integration_june_2013_en.pdf).

Full integration of immigrants in the U.S. is still an issue and most immigrants want to be Americans and fully participate in social and civic life. We can expect naturalization and integration programs to be an important part of comprehensive immigration reform. Immigrant integration has benefits for everyone because it enables immigrants to realize their full potential, contribute more in economy and develop deeper community ties. While the United States encourages legal permanent residents to become citizens, there is no national strategy for facilitating integration with sufficient infrastructures to smooth transition from immigrant to citizen. Failure to address this problem in the context of comprehensive immigration reform could lead to endless delays for the millions who currently seek services from USCIS and the millions more who will become part of the applicant pool following legalization.

Another important issue is the internal migration in many countries due the enormous urbanization process that is currently taking place around the world. This process is certainly resulting from the severe failure of integration of rural and urban regions and the core reason for the expansion of poor communities around major/mega cities. This indeed, has two major impacts: (1) gradual degradation of the basic public and private infra-structures of urbanized regions; and (2) shortage of labor in rural regions on many levels in general and collapse of the agriculture, in particular, with associated negative impacts on food and agro-industries.

http://m.immigrationpolicy.org/?url=http%3A%2F%2Fwww.immigrationpolicy.org%2Fissues%2Fcitizenship&utm_referrer=https%3A%2F%2Fwww.google.se%2F#2887

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Africa and Mediterranean Are World Next Growth Fronteirs

Although the enormous challenges facing Africa it is in rapid transition and represents a real opportunity for patient and responsible investors. From an empty continent that faced numerous conflicts, sanitary crises and strong poverty, Africa is moving towards an accelerated growth that will create a middle class of more than 250 million people. Africa represents vast opportunities for private investors but also important challenges in terms of political and social stability and respect of the environment. Even though risks in operating on the continent remain high, returns may be even higher. Africa is expected to follow in the footsteps of Asia, which two decades ago was facing the same challenges but managed to grow and develop thanks to the newly found macroeconomic stability, dynamic demography and diverse growth drivers present on the continent.
Indeed more and more countries in Africa show greater political stability, policy continuity and improved governance that are prerequisites for attracting the long-term investments to generate sustainable economic development. These investments will move from the historical commodities and natural resources sectors to the sectors that will benefit from the booming emerging middle class market and reinforce the internal growth of the continent.
The strength of these macroeconomic and demographic changes in Africa will definitely make the continent a region of sustainable high growth over the next decades and the world’s next growth frontiers (more information on this subject (http://www.amethisfinance.com/wp-content/uploads/2012/04/Africa-the-worlds-next-growth-frontier.pdf).
Here are 9 mega-trends that are likely to be shaping instruments for the future of Africa (https://agenda.weforum.org/2015/05/9-mega-trends-shaping-the-future-of-africa/).

  

Quality of Certified Food – How Good Is Good?

We leaned in our daily life experiences that “no fire without smoke”. Indeed, many of us started to lose confidence in food quality and have observed on many occasions disappointing situations. That doesn’t come without reasons or surprises as we are already familiar about many environmental abuses on several levels. In additions to this, violations of rules and quality guide-lines are existing worldwide as economic terms in production and services have sometimes higher priorities than quality standards. 

Here are some few examples why our food quality can be questioned. I personally have experienced number of violations even in best shops in Europe (in this case very few) where bread and cheese can be suspected for exposure to rat droppings, see for example (http://www.raising-happy-chickens.com/rat-droppings.html). 

In developing countries sanitation and poor water quality can pose additional threats in food production as the risk of exposure of food to insets and certain dwelling animals, e.g. rats,  can be high. 

Here are some warnings about existing problems in processed food even through legally accepted quality guide-lines (http://youtu.be/T75ULFUgEPk).

  

Hydroelectric Power – An Integrated Global and Worldwide view

An interesting worldwide collection of information on hydroelectric power production around the world. Slideshows, videos, conferences and literature with rich and up-to-the-date research material on know-how from around the world. All aspects and issues about hydroelectric power are neatly integrated in one website by: http://www.hydroworld.com/index.html, for example the HYDRO NEWSCASTS is presented at: http://www.hydroworld.com/video.html?bcpid=613847223001&bckey=AQ~~,AAAAAEheacc~,POub7blnBC8734jZBhMSK3FWyg6YDh90&bclid=613849454001&bctid=4373274015001

Who should govern the Water? Policies or Politics

“Listen well, it is never in our interest to control and eliminate the illegal drilling because such actions can irritate our voters leading to lose any future election” Said a tribal Shaikh from Bani Hushaish, Yemeni Parliament Member.

Wherever you go with your eyes… here or there, to the north or south, east or west of the earth you will find the water issues are managed through a set of technical, social, economic, political…etc. tools. However, this does not mean that it is a same recipe of tools or solutions applicable for every country, region, area…etc. nor all countries adopt and apply all or some of these tools when managing their water resources and uses. What is quite sure is the adoption and application extent varies from country to country based on countries demand, consciousness, will, commitment and capabilities in applying the integrated concept when managing the water resources.

Water strategies and action plans are usually long term frameworks and actions that adopt and implement various water management tools and policies. Water policies are a sectorial tool to overall orient and manage the various water issues through the implemented water strategies and action plans. Given as an example, in the soccer game the decisions on team formulation, attack and defense tactics, player’s replacement…etc. are considered as the game strategy and or plans. On the other hand, rules that specify the playing ground area, game time, number of players, fouls and penalties kicks away of implementation…etc. are considered as the game policies. Similarly, the water strategies are long term strategic plans that determine goals, objectives, approaches, measures and interventions, main players, cross cutting issues, implementing issues…etc. that should be followed and implemented, while the water policies are simply a set of general rules and frameworks that orient, adjust, and determine the implementation of the water strategies and action plans. For instance, banning the importing or exporting of a specific crop that consumes high amount of water is considered as a water policy that can affect the water situation in a country while covering an irrigated area of one hundred thousand hectare with modern irrigation systems can be considered as strategic action that can be implemented during long period of time.

Politics is a state/regime measurements and actions that contribute to the establishment and implementation of both policies and strategies in all development and governing sectors including the water sector. Politics has significant and critical impacts on the on the water policies and strategies determining the effectiveness and efficiency of respective interventions implementation and the ultimate improvements in the water situation. On the other hand, the political systems and elites can also be affected by the way water issues are handled when implementing the adopted water policies and strategies. The effect level itself, however, depends mainly on to the extent the water users in particular and citizens in general are aware of their water interests, and able to move and put pressure on the political elites in order to manage the water resources efficiently, as well as the politicians consciousness about the importance the proper water management policies and strategies. Given as a live example, the German Green Political Party has succeeded to win more seats in the region parliamentarian election in some south and north regions like the Hessen Region in spite of being classified among the small political parties in Germany. Such success was due to the smartness of the party leadership in putting the environmental issues on the top of the party agenda giving the fact that people in those regions are highly aware and concerned of their environmental issues.

Without going that far, here in Yemen many contradictions between the water management policies and other governing politics existed representing a very interesting case full of vague and questionable decisions undertaken on many water. For instance, why did Yemeni Government and the former regime choose to excessively support the agriculture expansion during the last three decades although agriculture has insignificant contribution in the national GDP????!!!

Why did Yemen issue an official decree to ban the import of fruits and vegetables in the 1980s although it has critical adverse impacts on the groundwater in many water basins in Yemen????!!!!

Was it a sheer coincidence that the state politics hurried wildly establishing hundreds of casual dams out of which many were just awarded as gifts by the former president Ali Saleh to the tribes Shaikhs????!!! According to the National Water Strategy (NWSSIP), the total number of constructed dams reached 1000 dams in 2004. Excluding Marib Dam, the annual amount of water such numerous constructed dams could store does not exceed one third of the annual ground water abstracted from Sana’a Basin. Nevertheless, many soci, economic, and environmental adverse impacts have induced by such casualty of dams’ construction. Further, what is the rationality to go with dams’ construction option in a country that has an average of 200mm/year of rainfall and 2300mm/year of potential evaporation rate…!

Another inquiry, why did the government encourage Yemeni farmers to import drilling rigs and big pumps even without paying any type of customs or taxes for a long period of time???!!! Why has the government subsidized the diesel prices during that period as well???!!! Some may justify the taken politics mentioned above as to afford the country food security. However, as everybody knows that although all unpremeditated political measurements are applied, Yemen did not reach the delusive food security the former regime has publicized; nonetheless, we annually pump more than 40% of our finite and vulnerable groundwater to irrigate Qat crops which is neither considered a kind of food nor provides hard currencies that can be used to import food…!!! Others might justify it as to obtain development, stability and wealth for rural communities, and eliminate the increasing rates of internal migration from the countryside to the urban cities which maximizes the pressure on the public services such as water supply and sanitation, roads, schools, hospitals…etc. in the urban areas. However, statistics show that internal migration rates from rural to urban areas has increased annually till it reached up to 7% in the capital city of Sana’a which became amongst the top ten cities with highest population growth worldwide. On the other hand, rural economy that has relatively improved in some basins due to the agriculture leap induced during the 1980s was just a temporary delusive improvement. For instance, economic returns of agriculture attained by depleting huge amounts of fossil groundwater in many basins were spent either on building Luxurious houses or on travelling to some Arab countries for health treatment or tourism which ultimately didn’t provide any alternative economic activity that can secure a sustainable income for the rural communities once the groundwater is totally depleted. Is it right to assume that the politics and interests of the Yemeni politicians were and might still aiming to keep the majority of the Yemeni people busy with their farming business and away from the political game and ruling system? Who knows?

Another example, why Yemeni state still fails to control some hundreds of rigs that drill thousands of illegal wells annually???!!! Is it difficult for the respective security and local authorities to follow and control them everywhere? If so, why didn’t they hold the rigs when passing by the numerous security checkpoints exist elsewhere? Or why the drilling rigs were not hold even earlier when imported and entered through the national border ports where the state has a full controlling power and authority???!!! Are those hundreds of rigs owners more powerful than the Yemeni state??? If so, what kind of power do they have so that the government is disabled to control them???!!!

The simple and obvious factor is again the regime politics and interest that do not match with the water management policies as expressed by a Shaikh from Bani Hushaish, who was elected among the Moatammar Party elites in the national parliament in 2003. When I and another colleague from NWRA Sana’a Branch had admonished him for not cooperating in eliminating the illegal wells drilling in Bani Hushaish District, the Shaikh explicitly responded to us “Listen well, frankly it is never in our interest to control and eliminate the illegal drilling because such actions can infuriate our voters leading us to lose any further election in the future”. If so, it is clearly understood, why the symphony of the illegal wells drilling is still playing till this moment.

Now, if this is the opinion and intendancy of parliament members, it is not then surprising to conclude that all unjustified erroneous politics were not taken by the former regime for the purpose of rural communities’ development and national economy promotion as announced, yet it was just to satisfy the wide base of electors who live in the rural areas so they continue to support and elect the former regime elites in every election. On the other hand, as forth assumed it was also to keep the major base of voters away from the political game and country ruling system and process by keeping them busy with delusive unsustainable agricultural development and ensuring the political stability of the ruling regime; meanwhile, ignoring the critical and non-compensational costs and values such as the vanished groundwater resources that is still vulnerable for high depletion rates on the medium and long term periods. If it wasn’t the case, why the former regime didn’t follow and adopt right tools, policies and interventions for much more realistic and sustainable water management and national economy development???? Why was the former regime highly reluctant to support proper effective and efficient water management actions and interventions rather than the limited timely fictional measurements although the respective knowledge and experiences were available at that time?

Now, what are the results? Did the former succeeded to last as it had planned? Absolutely, no. Was the propaganda-based agricultural and economic development attained? It is never happened. Could the former politics of the state sustain our finite and vulnerable groundwater resources? Regrettably, they could not. The final question now on the today regime, government, political parties and elites, can they draw and learn some lessons of the past? Can they get rid of the personal and or political interest when managing the country different development issues including water? They should answer it yet not me or you dearest readers!

Last but not least, all of us as citizens of this lovely country before being politicians or voters, water users or managers have to consider and learn from the past, act with more comprehensive and integrated insights, and start adopting realistic proper and integrated water resources planning and management policies, tools, and interventions that ensure the public interest of Yemen at first and 25 million Yemenis soci and economic sustainable development at second.

,,,Allah bless and mercy Yemen and Yemenis

Best Regards

MSc. Abdulkhaleq Q. Alwan

IWRM Principle Advisor at MWE

Alwan10@gmail.com

Author name: Abdulkhaleq Alwan
Speciality and expertise: IWRM
Sector/Affiliation: Water Sector
Adress: Khawlan St, Sanaa – Yemen
E-mail: alwan10@gmail.com
Mobile: +967777148875
Type of contribution: Article

Abuse of ICT and Modern Threats of Cyber-Bullying Using Electronic Technology

Social media are web-based instruments, virtually opened for everyone with no exceptions to produce, exchange and share information. As understood by the public and agreed upon they are supposed to connect people and promote social relationships between them. We all assume that they are based on truthful, real and true facts that deserve respect. In sustainable societies using modern technologies, ICT “Information Communication Technology” as any other technology is part of complex socio-economic infrastructures that should have balanced interactions to constructively increase and enrich prosperity. The role of ICT is not to create, support or accelerate social conflicts and segregation where true and civilized communication get exchanged for network-bullying, hatred, falsehood and slander.

Everything happens online on the web have consequences for our societies at large especially the social relations between people and the interaction among citizens, family, education, technology, government, and the market in general. How these relations and interactions are dealt with and regulated is basic element of public security, safety and stability in any society. Clear rules and fair laws should exist to prevent the increased abuse of social media where everything illegal can very easily spread and strengthened. Social media has evolved tremendously to become the main source of information and knowledge where “freedom of opinion” needs not to be abused, misused and exploited to increase hate, instabilities and call for crime in modern ICT-based societies.

http://broblogger.blogspot.se/2013_02_01_archive.html?m=1

Är Vanskötsel På Sociala Media och Nätet Ett Hot Mot Välfärden?

Sociala medier är till att främja sociala relationer mellan människor och borde baseras på fakta och respekt. I ett hållbart samhälle borde modern teknologi såsom ICT “Information Communication Technology” utnyttjas konstruktivt för att öka välfärden och inte skapa segregation där sann och civiliserad kommunikation bytts mot nät-mobbning, hat, lögn och förtal. Allt som händer på nätet har konsekvenser för samhället i stort särskilt sociala relationer mellan människor och samspelet mellan medborgare, familj, utbildning, teknologi, myndigheter och marknaden i allmänhet.

Tydliga regler och lagar borde finns för att hindra ökad missbruk av sociala medier där allt olaglig hat kan spridas och förstärkas. Sociala medier har utvecklats enormt för att bli den främsta källan till information och kunskap där “yttrande frihet” kan missbrukas och utnyttjas för ökad kriminalitet i samhället.

Idag föll domen i nätmobbningsmålet, det så kallade instagrammålet. Samhället har sagt sitt: Det är inte okej att förtala, mobba och sprida hat på nätet.
http://www.apg29.nu/index.php?artid=11798

YouTube – Uppsala Universitet På Nätet (Uppsala University Online)

YouTube is becoming more and more an inevitable global alternative of written books, magazines, journals and above all powerful marketing instrument. The voice of humans “YouTube” can be very easily embedded with other visual and texted information to show and illustrate very complex phenomena and behavior of humans, e.g. this unusual video (http://youtu.be/BTxuQwiY7eE).

Spela in föreläsningar? Lägga ut material på nätet? Använda YouTube i undervisningen? Upphovsrätt, integritet och offentlighet.
Kursutbudet är stort och omfattande, men om ni ändå inte hittar just det ni söker kan den rätta kursen för er arrangeras.

Mer information: http://www.fakultetskurser.se

IWA –  Water & Industry conference 2015 , 7-10 June, Västerås, Sweden!

IWA Water and Industry conference will take place at Västerås, Sweden, June 7-10, 2015. The registration opens at 8.00 on June 8 in the Mälardalen University main entrance. The conference will focus on latest developments in energy-efficient & sustainable wastewater, gas and solid waste treatment in 21st century industry. Environmentalists and chemical engineers, microbiologists, chemists and policy makers will present the most recent technological and scientific breakthroughs in the areas of management, characterization, minimization, abatement of industrial waste & wastewater. For further information visit: http://www.idt.mdh.se/IWA2015/index.php?choice=main

Sustainable Urbanization – ICT, Green Materials & Sensors for Automation and Control 

Sustain-Earth.Com will expand on issues of relevance for the accelerating importance ofICT “Information Communication Technology and Green Materials. Sustainability in global urbanization requires using wide-range of “Sensors for Automation and Control” both within city-systems, e.g. Individual buildings and city-services, and between internal and external city-systems, i.e. on regional, national and global levels.

Here is an example of early implementation of the building automation systems (BAS) into the development of the construction documents results in a highly functional “systems” approach. BAS requirements are continually changing as building owners expect more from their systems in the areas of energy management, safety, security, interoperability, lighting, and maintenance. BAS specialists ensure that each building automation delivers optimum performance and operation at a competitive price.

More examples and solutions will be given in the future where local and regional weather and climate as well as environment and social-economic conditions will require an increasing complexity of sensor systems and ICT-solutions especially what regards coupling rural and urbane regions.

(http://www.aeieng.com/services/instrumentation_and_controls/building_automation.php)

Would 3D Printing Revolutionize Global Constructions and Building?

ICT and CABD “Computer Aided Building and Design” are moving more and more towards enormous wide-spectra of constructions and applications from nano-structures to massive buildings on landscape scale.

In all future applications the needs for sustainable building and associated materials, e.g. SuperGreen cement, that integrate the three pillars of sustainability, environment, economic and social is IMPERATIVE. Follow http://sustain-earth.com to know more.

http://www.aljazeera.com/indepth/features/2014/10/3d-printing-future-disaster-relief-20141016825642208.html

SuperGreen Cement – The Role Of Ancient Civilizations In Shaping Modern Technologies

In all human civilizations building and constructions were central components in human life with continuous struggle for sustainable comfort living in harmony with nature. As the concept of sustainability did not exist in the same way as we know it today, ancient solutions were based on practical use of naturally available materials in combination with the sun as source of heat and thermal energy. Climate/weather conditions played major rules in building and construction and people adapted living to their environment.

The Egyptian Pyramids, temples and living rooms were built more than 4500 years ago with zero energy consumption, zero carbon dioxide emissions and no toxic waste. How the Pyramids and those buildings were built is still matter of speculation and debate. According to historical data ancient Egyptians built the Giza Pyramids; Khufu, Khafre and Menkaure in a span of 85 years in the 26th century BC. How such sustainable technology was mastered is still a mystery what regards saving energy, water and environment.
Most of current problems today are related to implementation and use of technologies whether or not suitable for the environments. Because of this, the conform of modern technology comes with very high price in terms of economy, environment and above all an enormous loss of cultural and locally based building codes that developed throughout several generations. Only, in few cases where enough resources and investments exist there are successful examples, however it remains to see how such solution can be expanded on larger scales. The “world’s first carbon neutral zero-waste city” is slowly becoming a reality of epic proportions. The prototypical sustainable city, Masdar, is currently under construction twenty miles outside of Abu Dhabi. When finished, the city will be powered entirely by renewable energy, making it one of the world’s most sustainable urban developments. The city has its own sustainability-driven research center, which is devoted to the development of alternative energy (http://youtu.be/FyghLnbp20U).

Among most recent advances in building material is a new type of cement that is based on Pozzolan, which can be found in nature from volcanic deposits. Also, industrial waste from iron and power plans can be recycled and used in producing green cement. Green cements, as compared to OPC “ordinary Portland cement”, are very energy and water saving, environmentally much more friendly with no waste remains and no emissions of GHG. Also, have enormous advantages especially what regards production cost, mechanical properties, duration and maintainance. Modern technology can produce sustainable building materials, green cement, for erection of complicated structures that have excellent durability but in much much faster time as compared to ancient civilizations. Currently, the best possible sustainable building materials can bring about energy saving of more that 90% with very near zero carbon dioxide emission and zero waste remains.

To understand the importance of Pozzolan in modern technologies for production of green cement one has to back 2000 years ago. The Romans at that time started making concrete but it wasn’t quite like today’s concrete. They had a different formula that resulted in not as strong as our modern concrete. Yet structures like the Pantheon and the Colosseum have survived for centuries, often with little to no maintenance. Geologists, archaeologists and engineers have arrived a key component in the Roman’s concrete: volcanic ash. Usually,  three parts volcanic ash were mixed to one part lime, according to Vitruvius, first-century B.C. architect and engineer. Modern research shows that the very secret of durability of the buildings of the Roman Empire was due to the chemical composition of concretes made with Pozzolan, i.e. the ash’s unique mix of minerals appears to have helped concrete to withstand chemical decay and damage. For information (http://www.smithsonianmag.com/history/the-secrets-of-ancient-romes-buildings-234992/).

  

Lessons Learnt – Sustainable Building & Construction Through Cultures and Civilizations

In all human civilizations building and constructions were central components in human life with continuous struggle for sustainable comfort living in harmony with nature. We give here only some few examples. As the concept of sustainability did not exist in the same way as we know it today, ancient solutions were based on practical use of naturally available materials in combination with the sun as source of heat, the wind as source of mechanical and thermal energy. Climate/weather conditions played major rules in building and construction and people adapted their living to the environment.

The Egyptian Pyramids, temples and living rooms were built more than 4500 years ago with zero energy consumption, zero carbon dioxide emissions and no toxic waste. How the Pyramids and those buildings were built is still matter of speculation and debate. According to historical data ancient Egyptians built the Giza Pyramids; Khufu, Khafre and Menkaure in a span of 85 years in the 26th century BC. How such sustainable technology was mastered is still a mystery what regards saving energy, water and environment.

Traditionally other cultures have always adapted sustainable and eco-friendly methods, e.g. Indian architecture, designing and planning, in constructions. Living in harmony with nature has been an integral part of Indian culture, e.g. what regards waste disposal, light and temperature control, use of local materials, kitchen gardens and low carbon print.

Environmentally conscious buildings have been around for much longer than the public debut of our modern environmental crisis. Since the early 19th century, residents of Yazd, Iran, have been using wind as an alternative energy source to cool their homes on warm summer days. A ‘windcatcher’ is an ancient Persian architectural element used in various central and southeastern towns and cities in Iran, where the majority of the ecological fabric are made up of deserts. In deserts, the temperature varies greatly between day and night, with windcatchers becoming essential for keeping homes at a consistently comfortable temperature. Also, for the region located in northeast Iran at the foot of Mount Sahand, the mound-like homes are carved from volcanic rock, meaning that most of the materials needed to construct them were already located on site. Technically, the dwellings aren’t true underground homes since a portion of them sits above ground, but since much of the living space is buried, inhabitants can expect cooler temperatures during the day without having to jack up the air conditioning (and saving a lot of energy). Similar volcanic structures with carved homes/villages exist also in Turkey.

In certain parts of the world, wood was always a popular building material, e.g. in Scadinavia. Yet the use of wood is seldom seen amongst the modern or classic constructions. Due to a series of destructive fires in the 15th century, the use of timber as an architectural material was banned for sometime. Danish non-profit organization Realdania Byg commissioned Vandkunsten architecture studio to design a holiday house that combines the most up-to-date construction techniques with local traditional materials. The architects designed and built a traditional house clad in seaweed—a material that was once used in hundreds of homes on then Danish island of Læsø, of which only 20 remain today.

Most of current problems today is that people implement and use technologies whether or not suitable for their environments. Because of this the conform of modern technology comes with very high price in terms of economy, environment and above the enormous loss of cultural and locally based building codes that developed throughout several generations. Only, in few cases where enough resources and investments exist there are successful examples, however it remains to see how such solutions can be expanded on larger scales. The “world’s first carbon neutral zero-waste city” is slowly becoming a reality of epic proportions. The prototypical sustainable city, Masdar, is currently under construction twenty miles outside of Abu Dhabi. When finished, the city will be powered entirely by renewable energy, making it one of the world’s most sustainable urban developments. The city has its own sustainability-driven research center, which is devoted to the development of alternative energy (http://youtu.be/FyghLnbp20U).

Among most recent advances in building material is a new type of cement that is based on Pozzolan, which can be found in nature from volcanic deposits. Also, industrial waste from iron and power plans can be recycled and used in producing green cement. Green cements, as compared to OPC “ordinary Portland cement”, are very energy and water saving, environmentally much more friendly with no waste remains and no emissions of GHG. Also, have enormous advantages especially what regards production cost, mechanical properties, duration and maintainance. Modern technology can produce sustainable building materials for erection of complicated structures that have excellent durability but in much much faster time as compared to ancient civilizations. Currently, the best possible sustainable building materials can bring about energy saving of more that 90% with very near zero carbon dioxide emission and zero waste remians.

Additional new comers in green cement era is effective production and construction through automation and 3D Printing technologies (http://inhabitat.com/3d-printed-quake-column-draws-on-ancient-incan-building-techniques-to-withstand-earthquakes/). Architecture is tapping into 3D printing technology in a major way through the production of building elements and structural components. Recent developments have also begun to work on creating seismically resistant structures. California-based architecture firm Emerging Objects has developed a design called the Quake Column, which draws on the ancient Incan building technique known as “ashlar” and merges it with modern technology.

MENA – Tectonic Shifts Towards Green Building and Constructions

Building and constructions are undergoing tectonic shifts in MENA region especially in the GCC countries. To accelerate cutting down energy consumption and waste production from building and construction, the MENA region puts strict rules for supporting green technologies. Building and construction technology in the MENA region are one of the major sectors with trillion US-dollar revenues. Such shifts will require major investments for replacing the current production of unfriendly OPC-cement with more green cement. Also, building technologies that require huge consumption of energy for operation and service need to be up-dated. Technologies for huge and enormous energy and waste saving are already available but additional and dedicated work what regards adaptation and implementation would be needed.

http://www.albawaba.com/print/business/pr/dewa-and-emirates-green-building-council-discuss-promoting-green-economy-695944

https://www.thebig5hub.com/sustainability/2015/april/green-building-projects-driving-gcc-stone-market-to-54-billion/#

 

GCC Heading Towards SuperGreen In Building and Constructions

GCC countries (Gulf Cooperation Council) are moving faster to SuperGreen solutions in building and construction projects.

Dubai Electricity and Water Authority (DEWA) and the Emirates Green Building Council are strengthening cooperation for supporting a green economy in Dubai and the sustainable development of the Emirate. All future trends support the Green Economy for Sustainable Development initiative, launched by HH Sheikh Mohammed bin Rashid Al Maktoum, Vice President and Prime Minister of the UAE and Ruler of Dubai.

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