Feature Article

The capital s drains are the biggest contributors to the pollution

A study carried out by H C Agarwal, P K Mittal, K B Menon and M K K Pillai of the department of zoology, University of Delhi, published in August 1985, traced DDT residues in water, bottom sediments

“Round-the-clock monitoring by a

Increasing acid rain. Higher

An audit of the earth addresses the growing concern that the costs of environmental degradation are actually becoming a serious threat to sustained welfare

The global assessment of the environment has been based on the CD scenario

In a poor country, cost-effectiveness has to be the byword for municipal wastewater

uasb is a combination of physical and biological processes; the main feature of the former process is the separation of solids and gases from the liquid and that of the latter, degradation of

Indian rivers have been reduced to functioning as repositories of wastes rather than providers of life sustaining water

• Low space requirement • Low sludge production with quick dewatering characteristics • Lesser and simpler electromechanical parts used, leading to low operation and maintenance costs