 | degree of elimination >70% COD reduction |
| inhibition of degradation activity in activated sludge not anticipated
during correct introduction of low concentrations |
| LC50 fish (cyprinus carpio) >300 mg/litre |
| EC50 bacteria (pseudomonas patrida) > 1000 mg/litre |
| EC50 daphnia magna/48 hour > 300 mg/litre |
| LC50 96 hour fish (leuaseus idus) > 1000 mg /litre |
| COD value (est) 300 mgs oxygen per gram |
