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

A number of biological methods are available for the treating wastewater

Why is it that this nation has had to depend on Western hand me downs?

The Netherlands position as an agricultural superpower stands threatened unless it shifts to eco friendlier organic cultivation