Tanery effluents threaten life in Kanpur
High content of toxic heavy metals like chromium, cadmium, arsenic and mercury in tannery effluents and domestic sewage in parts of Kanpur is posing a serious threat to the public health and
High content of toxic heavy metals like chromium, cadmium, arsenic and mercury in tannery effluents and domestic sewage in parts of Kanpur is posing a serious threat to the public health and