The Veli lake is the smallest among the backwaters of Kerala. The partially treated sewage and the completely untreated industrial effluents are the main sources that brought undesirable changes in the lake. For the present study three stations were fixed in the lake to test the physicochemical features (April 2000-March 2001). 2007

The influenza virus can survive for thousands of years in frozen lakes and might be picked up and carried by birds to reinfect animals and people. After their release, these viruses can cause new

Water from the Guanting reservoir, Beijing's fourth largest drinking source, was not fit for human consumption or irrigation during the month of October, the Chinese capital's environmental

Seen from the outside, Antarctica is a desert, frozen and all but lifeless. Dig below the surface, however, and you will find deep secrets. Thousands of metres beneath Antarctica's forbidding facade, at the place where ice meets rock, lies a land that is exotic, dynamic and above all, wet.

A team of scientists based in Japan and Germany has found an unusual lake of liquid co2 beneath the seabed, says a recent National Geographic report. The co2 lake, discovered by Fumio