Water lilies or nymphea can restore the purity of polluted rivers and other water sources. They can treat wastewater of residential as well as industrial areas, said scientists working at Hebrew
Only 2.5 per cent of all the world's water is fresh, that is, fit for human consumption, agriculture and industry. However, in several parts of the world, water is being used at a much faster rate
russia and other countries of the Commonwealth of Independent States ( cis ) are working with the United Nations Environment Programme ( unep ) to dispose of toxic wastes in an
as the mighty river Rhone surges through eastern France, water shortage is far from anyone's mind living on the banks of the river. Along its 500-mile route, it is fed by many tributaries
increasing water shortages in the world may lead to global hunger, civil unrest and even war, according to a new study by Sandra Postel, director of the Global Water Policy Project and senior