Why controlled use of water hyacinth is important in controlling of water pollution? Options: A . &nbspTo decrease the BOD level B . &nbspTo increase the BOD level C . &nbspTo completely vanish the BOD level D . &nbspTo maintain the BOD level

Why controlled use of water hyacinth is important in controlling of water pollut

Question

Why controlled use of water hyacinth is important in controlling of water pollution?

Options:

A . To decrease the BOD level

B . To increase the BOD level

C . To completely vanish the BOD level

D . To maintain the BOD level

Answer: Option B
Answer: (b).To increase the BOD level

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