Question 1:

(i) With the aid of a diagram, briefly explain the natural environmental system.

(ii) Explain the green house effect, and give 2 examples of green house gases, and their sources.

(iii) With the aid of a venn diagram, explain what is sustainable .development?

(iv) List 5 factors that affect the severity of damage caused by natural or technological disasters.

(v) List 10 health and safety issues an industrial Hygienist deals with at a workplace.

Question 2:

(i) Elaborate on 5 examples to show how water pollution affects human health?

(ii) Give 5 examples of industrial pollutants, their sources, and their effects on man.

(iii) Elaborate on 5 effects of Deforestation.