Przemysl Chemiczny, Vol.95, No.7, 1304-1309, 2016
A toxic effect of wastewater from the production of printed circuit boards on activated sludge from municipal wastewater treatment plant
The title wastewaters and aq. CuSO4, NiCl2 and SnSO4 solns. were studied for toxicity against an aerated activated sludge by respirometry to det. their inhibition degree. The highest inhibition degree (near 100%) was obsd. for Cu-contg. solns.