অনুরূপ উপাদানগুলি: Air Pollution Control :
- Faecal Sludge Management : Systems Approach for Implementation and Operation /
- Sediment Transport Technology : Water and Sediment Dynamics /
- Environmental Pollution Control Engineering /
- Industrial water pollution control /
- Industrial Water Pollution Control /
- Water Spply, Waste Disposal and Environmental Engineering : Including odour, Noise, Air pollution and its Control /