Question 4
(a) (i) What is pollution?
(ii) State four pollutants of water
(b) Describe the effects of each of the pollutants named on aquatic organisms.
Theory
Question details
- Exam body
- WAEC
- Subject
- Biology
- Year
- 2007
- Question no.
- #4
- Type
- Theory
(a) (i) What is pollution?
(ii) State four pollutants of water
(b) Describe the effects of each of the pollutants named on aquatic organisms.