Disputes in the Middle East have prevented water settlements along the Euphrates, Tigris, and Jordan rivers.
Nile, Indus, and Jordan rivers,
Mediterranean, Red, and Dead seas.
Persian Gulf, Caspian, and Arabian seas.

The answer to this question is  c. pharmaceutical accumulation  reclaimed water refers to the water that being used again after it already  used for agricultural purposes.this type of water often contains pharmaceutical accumulation because of the chemical fertilizer that is used for the plants is absorbed into the water.

This type of energy is called radiant energy.

You can google it. the answer is d. international recognition