3-Control Measures of Water Pollution :

    a- Avoid throwing industrial and human refuse into the water sources unless they are scientifically treated.

    b- Apply technology to treat sewage water and industrial waste water in order to purify it.

    c- Carry out periodic examination of water samples in order to study its degree of pollution and take proper measures for its treatment.

    d- Carry out research on the transport and precipitation of pollutants in deep waters in order to adopt economic means of treating waste and getting rid of it.