Other than poaching, what are the possible reasons for the decline in the population of Ganges River Dolphins? 1. Construction of dams and barrages on rivers 2. Increase in the population of crocodiles in rivers 3. Getting trapped in fishing nets accidentally 4. Use of synthetic fertilizers and other agricultural chemicals in crop-fields in the vicinity of rivers. Select the correct answer using the code given below.
(A) Only 1 and 2
(B) Only 2 and 3
(C) Only 1, 3 and 4
(D) 1, 2, 3 and 4
Important Facts
Dams, fishing nets, and agricultural chemicals affect Ganges River Dolphin populations, but an increase in crocodile populations is not a cause.
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Related Question Facts
The Ganges River Dolphin is India’s national aquatic animal.
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