EPA Ntuziaka Ezigbo Ọgwụ
The US Environmental Protection Agency (EPA) emelitere ha eze effluent ụkpụrụ na 2017. Amalgam separators ugbu a chọrọ pretreatment ụkpụrụ iji belata ikwasa nke mercury si eze ọrụ n'ime ọha ekesịpde ọgwụgwọ ọrụ (POTWs). EPA na-atụ anya irube isi na iwu ikpeazụ a ga-ebelata mpụta nke mercury kwa afọ site na tọn 5.1 yana 5.3 [...]