STATUS QUALITY WATER OF CIRCULATION COOLING WATER IN THE MELTING SCRAP FACTORY AND RECYCLING

Recycling metal scrap is an effort to save The earth from pollution, meanwhile in the process of recycling usually it took a lot water cooling such high temperature. purpose this study was identified quality reservoir and river that indicated receiving overflow when rainy season. conducted October November 2020 at Melting Scrap Factory around industrial zone. by taking sample for analysis spot (in-situ) laboratory (ex-situ). taken field technician laboratory. result counted indicate using Pollution Index methods (PI).and then order detect pollution fish lived inside pond nutrition value coefficient (NVC). After data showed water-saving had 3,20 values index(PI) 3,71 index(PI), both results status classified as lightly polluted if referred policy KEPMEN LH NO 11 Tahun 2003 standard class 3. Based on has been NVC 1,84, could live healthily but further meat, meat contained amount heavy compound iron (Fe) which over (1953 mg/kg), how fishes reservoir. should not be eaten humans because