Contaminants in the air, ground, or water that come from a single identifiable cause what? a. eutrophication b. point-source pollution c. sunspots d. waste incineration

Point source pollution is a form of contamination found in the air, ground or water that comes from a single identifiable source. It is called point source because it can be traced to one exact point and thus measured. For example noise pollution from a specific factory; light pollution from a light, such as a street light, that shines directly into a house; water pollution from water treatment centers.

The answer to this question is b

The answer to this question is  c. pharmaceutical accumulation  reclaimed water refers to the water that being used again after it already  used for agricultural purposes.this type of water often contains pharmaceutical accumulation because of the chemical fertilizer that is used for the plants is absorbed into the water.