There are two
types of sources of water pollution; the direct sources and indirect sources. Direct
sources include effluent streams from factories, refineries, was treatment plants
and others. Whereas for indirect sources, includes contaminants that enter the water
supply from soil or groundwater systems and from the atmosphere via rain. Most of
these sources derive from human activities. Toxic waste spills are by-products
from the industrial plants or factories. It is a direct source of water
pollution. The answer is true.
