- Surveillance of drinking water quality
- Soakage pit
- Steps in water purification on a large scale
- Biological control of vectors
- Effects of noise exposure
- Biological effects of radiation
- Noise pollution/ Effects of noise pollution
- Indicators of air pollution
- Indices of thermal comfort
- Human factors in accident causation
- Tests of pasteurization of milk
Differentiate between
- Sewage and sullage
Substantiate your answer with reasons
- Integrated vector management is the most effective method of vector control
- Fluorine is a double edged sword
