Respuesta :
Rivers and streams are the natural resources of the ware that contains freshwater. Humans impact the rivers and the streams by pollution, dams and flooding.
How do humans affect water resources?
Pollutants like the industrial effluent containing nitrogen oxide sulfur dioxide etc are toxic substances that when gets mixed with the river pollutes and degrades the water quality and life.
Construction of dams causes flood and the rivers or the streams gets affected by the bioaccumulation and biomagnification of the minerals that affect the aquatic lives and the quality of the water gets degraded.
Therefore, option D all of the above are the ways by which humans impact the rivers and streams.
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