Question

What is Eicchornia called?

• A. The carrot grass
• B. Nile perch
• C. Water hyacinth
• D. Water lily

Answer 1

Answer:

C. Water hyacinth

Eichhornia crassipes also known as water hyacinth. It was first introduced from South America into China that later on became a serious environmental problem. It reduces the sunlight penetration and lowers the oxygen content in the water that hampers the water ecosystem.