CSEC Biology Notes

SYLLABUS REFERENCE  [E1] identify pollutants in the environment; [E2] discuss the causes of … air pollution;  [E3] describe the effects of pollutants on human beings and the environment;  [E4] explain the methods of controlling pollution; 

SYLLABUS REFERENCE  [E1] identify pollutants in the environment;  [E2] discuss the causes of water … pollution;  [E3] describe the effects of pollutants on human beings and the environment;  [E4] explain the methods of controlling pollution;  [E5] describe the water cycle;  [E6] describe simple ways of purifying water in the home;  [E7] describe the process of testing water for bacteria; [E8] describe processes involved in large scale water purification;  [E9] discuss the impact of human activities on water supplies;  [E10] explain why contaminated water is detrimental to human beings.