The discharge of regulated chemicals into surface waters is controlled by __________

Related MCQs

• In which process of water softening, the chemicals are added to remove hardness from water?
• From which of the following methods can toxic chemicals be removed?
• The propulsion of water into steam drum by extremely rapid, almost explosive boiling of water at the heating surface is called ___________
• The surface water quality is affected by _______ and infiltration from rainfall.
• The decomposition of the matter produces into ___________ and in presence of ____________
• When did CWA come into existence?
• Pollution enters into the water system in ___________ ways.
• ________ combines aeration basin and secondary clarifier into single unit.
• What is the amount of solids released into wastewater by human beings?