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    Question

    The Blind river dolphins are found in the water of:

    A Arabian Sea Correct Answer Incorrect Answer
    B Bay of Bengal Correct Answer Incorrect Answer
    C Ganga Correct Answer Incorrect Answer
    D Pennar Correct Answer Incorrect Answer

    Solution

    The presence of Susu (also called blind dolphin) in the Ganga-Brahmaputra river is an indication of the health of the river. The Ganges river dolphins can only live in freshwater and are essentially blind. The untreated industrial and urban wastes with a high amount of harmful chemicals are killing the species.

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