Explain three negative effects of rivers to human environment.

Answer:

-When rivers flood, they destroy a lot of property or crops and may displace
people leading to loss of human life.
-Some rivers are habitat to dangerous animals which may attack human being.
-Wide or deep rivers are barrier to transport especially where bridges
have not been constructed.
-River water can be a medium of spreading waterborne diseases since flood
waters may spread chemicals from farms or human waste which contaminates sources of
water.

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