Question

choose three responses that identify factors that contribute to the pollution of the ganges river. a reducing water usage b human sewage and waste c disposal of industrial waste d increasing population density e collecting unused water for reuse

Explanation:

• Option B: Human sewage and waste directly add pollutants to the river.
• Option C: Disposal of industrial waste can introduce harmful chemicals and substances.
• Option D: Increasing population density leads to more waste generation and higher water usage, which can contribute to pollution.
• Option A: Reducing water usage is a measure to conserve water, not a pollution - contributing factor.
• Option E: Collecting unused water for reuse is a water - conservation and management practice, not a pollution - causing factor.

Answer:

B. human sewage and waste, C. disposal of industrial waste, D. increasing population density