WWastewater irrigation in developing countriesWastewater irrigation in developing countriesde Hillel I. ShuvalMateriasHealth aspects of Sewage irrigationHealth aspects of Water reusePurificationSewage irrigationWaterWater reuseEdiciones (1)Wastewater irrigation in developing countries (1990)UNDP-World Bank Water and Sanitation Pro gram · inglésMás obras de Hillel I. ShuvalWastewater irrigation in developing countries : health effects and technical solutionsWater renovation and reuseDevelopments in water quality research
