Off the coast of Africa the water in the canary current flows south between 30n and 10n the free moving water is deflected by the coriolis effect

Answersource rock;

Answer the use of flood plains and irrigation;

When a lake, river or other aquatic  system  becomes  eutrophic, it can have serious negative effects on other organisms like fish, birds and even people.if an algal bloom is so bad that it causes wide-spread death  in  the  water, the organisms that die will all sink to the bottom and start to decompose.