Examine how industrial pollution of freshwater can be reduced.
Three ways to reduce freshwater pollution can be
(i) Restructuring the manufacturing processes in various industries to reduce or eliminate pollutants through pollution prevention methods.
(ii) Creating man-made cooling ponds designed to cool heated effluent waters of industries by evaporation, condensation and radiation.
(iii) Filtration of the sewage in water treatment plants attached to the industries.