Ammonia as pollutant Subject: Environment Context: An inspection done by expert committee from the Central Pollution Control Board (CPCB) and the National Environmental Engineering Research Institute (NEERI) in 2018 reported high levels of Ammonia in Yamuna river between Haryana’s Hathnikund and Delhi’s Wazirabad barrage coming from Haryana drains. Concept: National Green Tribunal-appointed Yamuna […]