| industrial sewage(expression, industry, sewage, wastes, draff) |
| trade effluent(expression, industry, sewage, wastes, draff) |
| factory waste(expression, industry, sewage, wastes, draff) |
| industrial by-product(expression, industry, sewage, wastes, draff) |
| industrial sewage water(expression, industry, sewage, wastes, draff) |
| industrial wastewater(expression, industry, sewage, wastes, draff) |
| process waste(expression, industry, sewage, wastes, draff) |
| processing wastes(expression, industry, sewage, wastes, draff) |
| waterborne industrial waste(expression, industry, sewage, wastes, draff) |
| process wastes(expression, industry, sewage, wastes, draff) |
| trade waste(expression, industry, sewage, wastes, draff) |
| industrial waste(expression, industry, sewage, wastes, draff) |
| industrial wastewaters(expression, industry, sewage, wastes, draff) |
| manufacturing waste(expression, industry, sewage, wastes, draff) |
| manufacturing water(expression, industry, sewage, wastes, draff) |
| trade effluents(expression, industry, sewage, wastes, draff) |
| trade refuse(expression, industry, sewage, wastes, draff) |
| industrial butchery(expression, industry, wastes, draff) |
| industrial by-products(expression, industry, sewage, wastes, draff) |
| industrial effluent(expression, industry, sewage, wastes, draff) |