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Duncan Mara

Waste Stabilisation Ponds
Sewage Treatment in Hot Climates
Low-Cost Sewerage
Appropriate Technology for Water Supply and Sanitation : Sanitation Alternative for Low-Income Communities - Brief Introduction
Waste Stabilization Ponds
Domestic Wastewater Treatment in Developing Countries
Low Cost Urban Sanitation
Guidelines for the Safe Use of Wastewater and Excreta in Agriculture and Aquaculture: Measures for Public Health Protection
Design Manual for Waste Stabilization Ponds in Mediterranean Countries
Directrices para el uso sin riesgos de aguas residuales y excretas en agricultura y acuicultura medidas de protección de la salud pública
Waste Stabilization Ponds in Latin America: Selected Proceedings of the 1st International Regional Conference on Waste Stabilization Ponds in Latin America, Held in Cali, Colombia, 24-27 October, 2000
Domestic Wastewater Treatment in Developing Countries
Low-Cost Sewerage
Domestic Wastewater Treatment in Developing Countries
Domestic Wastewater Treatment in Developing Countries