The first step towards a solution is to make consumers aware of the needless RO purification systems that are doing more harm than good.
By taking part in this contest, your photographs will get a chance to appear in a web-based gallery and be promoted by the United Nations.
Biofuels are made from organic matter and can play a valuable role in reducing carbon dioxide emissions from the environment.
UNESCO defines Geoparks as single, unified geographical areas which are managed with a holistic concept of protection and education.
Urban forests are the green lungs of any city. They provide multiple ecosystem services and provides emotional and psychological benefits.
UN is calling on people from all over the world to participate in a photo contest that illustrates their idea of healthy or unhealthy plants.