Meaning sewage, wastewater, industrial effluent.
Any liquid waste or wastewater discharge containing human, animal, domestic, or putrescible matter in suspension or solution and includes liquids containing chemicals in solution either on the raw, treated or partially treated.
Water by weight, it is the water produce by humans in domestic, industrial and commercial applications and disposed of through a pipe or drainage system.
3) industrial effluent
Any waste in the form of liquid or wastewater generated from manufacturing process including the treatment of water for water supply or any activity occurring at any industrial premises.