| industrial effluents(expression, industry, sewage, wastes) |
| commercial refuse(expression, industry, sewage, wastes) |
| factory waste(expression, industry, sewage, wastes) |
| industrial by-product(expression, industry, sewage, wastes) |
| industrial by-products(expression, industry, sewage, wastes) |
| industrial effluent(expression, industry, sewage, wastes) |
| industrial refuse(expression, industry, sewage, wastes) |
| industrial residue(expression, industry, sewage, wastes) |
| industrial sewage(expression, industry, sewage, wastes) |
| industrial sewage water(expression, industry, sewage, wastes) |
| industrial waste(expression, industry, sewage, wastes) |
| industrial waste waters(expression, industry, sewage, wastes) |
| industrial wastes(expression, industry, sewage, wastes) |
| industrial wastewaters(expression, industry, sewage, wastes) |
| manufacturing waste(expression, industry, sewage, wastes) |
| manufacturing wastes(expression, industry, sewage, wastes) |
| plant effluents(expression, industry, sewage, wastes) |
| process waste(expression, industry, sewage, wastes) |
| process waste water(expression, industry, sewage, wastes) |
| process wastes(expression, industry, sewage, wastes) |