Sewage - Purification - Developing countries.

Domestic wastewater treatment in developing countries by: (Language materials, printed)

Prospects of fresh market wastes management in developing countries by: (Electronic resources)

Water Policy/Water Governance/Water Management.

Water and Health.

Refuse and refuse disposal- Developing countries.

Waste Water Technology / Water Pollution Control / Water Management / Aquatic Pollution.

Development and Sustainability.

Green Chemistry.

Sewage disposal- Developing countries.

Sewage- Purification- Developing countries.

Waste Management/Waste Technology.