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

A. Water Hyacinth

B. Elephant Grass

C. Parthenium

D. B and C

Answer: Option A

Solution(By Examveda Team)

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.