File type Download Size Language
.jpg .jpg Download 189 kb -
Uploaded on Monday 27 Feb 2012 by GRID-Arendal

Ratio of wastewater treatment

Year: 2010 Author: UNEP/GRID-Arendal, Hugo Ahlenius
The ratio of treated to untreated wastewater reaching water bodies for 10 regions. An estimated 90 per cent of all wastewa- ter in developing countries is discharged untreated directly into rivers, lakes or the oceans (UN Water, 2008).
Views: 1263     Downloads: 395     Rating: 4
Water withdrawal and use
World population living in river basins with severe water stress
Population living in river basins where freshwater withdrawal exceeds 40 per cent of renewable resources
Sanitation sewage and treatment in big cities - Two study cases
World fresh water supply
Water for food
Wastewater, Health and Human well being - Investing in water supply and sanitation
Child mortality rates