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Discussion :: World Environment and Ecology

  1. Which of the following aquatic plant is effective in preventing the water-pollution caused by industrial waste?

    2. A.

     Water Hyacinth
    B.

     Elephant Grass
    C.

     Parthenium
    D.

     (2) and (3)

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    Answer : Option A

    Explanation :

    Aquatic plant Water Hyacinth is effective in preventing the water-pollution caused by industrial waste. Water hyacinth multiplies rapidly in polluted environments & easily scavenges some in organic & organic compounds from water.

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