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The rainwater harvesting systems is a technique which that have been used for many years, with outstanding results that has been used since antiquity. However, it is still not used around the world. Drinking water is an essential element for humanity. However, millions of people do not have access to drinkable water all over the world. Poor countries do not benefit from drinking water even if efforts have been made by governments in developed countries. Poor countries cannot afford modern water treatment and water...

The main objectives of each of cities from Romania are sustainable development, energy efficiency, use of renewable energy and ensuring a clean and healthy environment for citizens in a modern city, attractive, prosperous and a high standard of living. The climate changes, increasingly present every day in the realities of city, mainly caused by human factor, obliges us to a new approach and orientation responsible for the future of our decisions in order to rational and efficient use of resources, especially in o...

Sustainability concerns in Romania dates back over 30 years when they agreed on the need to respond to issues raised inexorable deterioration of the natural environment, prevention of worsening ecological imbalances and ensuring ecological balance on Earth. These concerns marks the moment when humanity implicit authority of the country have begun to recognize that environmental problems are inseparable from the welfare and economic processes in general wastewater treatment plant by growing plants is a natural, ine...