Verma, Sanjay Kumar; Gupta, Rajiv; Singhal, Anupam; Devi, Anuradha
(RTESE, 2019-06)
Spent pickling liquor disposal is not safe according to US K062 the Environmental Protection Agency (EPA) and
Hazardous Waste (Management &Handling) Rule, 1989. In the normal practice pickling sludge is being disposed off ...