Biological Oxygen Demand, Chemical Oxygen Demand, Total Suspended Solid
11
Feb
Biological Oxygen Demand, Chemical Oxygen Demand, Total Suspended Solid Subject: Environment Context: The Central Pollution Control Board (CPCB) and Ministry of Environment, Forests and Climate Change said that 100 of 156 drains in catchment of river Yamuna ‘are not meeting standards’ on a plea in the SC which is hearing on “remediation of […]