The Okhla Sewage Treatment Plant in Delhi, Asia's largest sewage treatment facility, has begun partial operations after years of construction. Learn about its capacity, challenges, and the ongoing ...
While the standards for STPs compel them to have a faecal coliform level of 230 MPN/100ml (or most probable number for a 100 ml) with the desirable level being 100 units, the outlet at most of the ...