The use of the land covering the watersheds have an enormous impact in the cost and treatment of the water, as well as for the availability and quality of the water supply....

This layer presents wastewater discharge points and the type of water body in which used water is discharged. Those data were collected from the reporting of European Union...

This layer presents the percentage of Non-Indigenous people who have access to improved sanitation services in 11 countries of the Latin America and Caribbean (LAC) region. In...

This layer identifies if any water was available at the water point on the day of the visit (recognizing that it may be a limited flow) in Guatemala. Data was gathered from the...

This map presents the percentage of population with sustainable access to an improved water source for the last collected values in world cities during the period 1990 to 2006....

This layer shows industrial wastewater that is discharged after treatment, as a percentage of total industrial discharged in some countries of the Europe and North America...

This layer represents the estimated percentage of post-neonatal (1 month old to 5 years old) deaths due to diarrhoea out of the total number of post-neonatal deaths for each...

This layer represents estimation of the mean annual green water footprint of national consumption for the period 1996-2005. The water footprint is a measure of human’s...

This layer shows limits pose by challenges and capacities to African cities. Although the main challenges in terms of magnitude exist in the larger cities, these are also...

This 1 km resolution grid shows the estimated mean annual groundwater abstraction in millimeters across the Indo-Gangetic basin based on data from 2010. Methodology and a full...

This layer represents the percentage of total Disability-Adjusted Life Year attributable to hepatitis A for 15-49 year-old females in 2015. One DALY can be thought of as one...

Composed of 669 biosphere reserves in 120 countries, including 16 transboundary sites, the World Network of Biosphere Reserves (WNBR) of the UNESCO Man And Biosphere (MAB)...

This layer shows the percentage of safely treated wastewater that is being used in the Arab region, mostly for irrigation and groundwater recharge. At the Arab regional level,...

This map presents the intrinsic vulnerability of groundwater systems and the sensitivity or resistance of those systems to natural disasters. The concept of groundwater...

The dataset comprises the GIS layer of 405 major river and lake basins of the world. Data was collected within the framework of the BGR-UNESCO "World-wide Hydrogeological...

This map presents information on coastal aquifers in the Mediterranean. For additional information on the assessment of risks and uncertainties relating to Mediterranean...

This 1 km resolution grid shows mean annual change in water-table levels across the aquifer during the period 2000 to 2010 in meters per year. Methodology and a full list of...

This layer shows NASA's Earth Observing-1 (EO-1) satellite images of the lower Limpopo River on 31 January 2013. After days of torrential rain pushed the lower Limpopo River...

The Ocotepeque-Citala Aquifer is a small alluvial transboundary aquifer shared by Honduras and El Salvador. It is located in a mountainous valley and is characterised by strong...

Also called the dependency ratio indicator. Methods of calculation: Dependency ratio = 100 percent*(IWR)/ ([IWR] + [IRWR]) (Equation 6) IWR = SW1IN + SW2IN + SWPR + SWPL +...