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

Which of the following aquatic plant is effective in preventing the water-pollution caused by industrial waste? Correct Answer Water Hyacinth

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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