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Large Aquifer Systems of the World
This map presents the delineation of world's 37 largest aquifer systems. For more information, visit: www.whymap.org -
Presence of water in 696 water points in Bolivia (2015-2016)
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 Bolivia. Data was gathered from the... -
Percentage of Cropland covering the Surface Source Watersheds
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.... -
Types of water bodies receiving wastewater discharge (2011-2012)
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... -
Non-Indigenous access to improved sanitation in Latin America and the Caribbean
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... -
Presence of water in 980 water points in Guatemala (2013-2016)
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... -
Percentage of population with sustainable access to an improved water source
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.... -
Percentage of industrial wastewater discharged after treatment (2010)
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... -
Estimated post-neonatal deaths attributable to diarrhoea disease in 2015
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... -
Mean annual green water footprint of national consumption per capita (1996-2005)
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... -
Urban water management challenges versus intitutional and economic capacities...
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... -
Freshwater abstracted in 2007
This layer represents the volume of freshwater abstracted in 2007 in million cubic meters. Freshwater abstracted refers to the sum of both fresh surface water and fresh... -
Groundwater abstraction across the Indo-Gangetic basin (2010)
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... -
Toneladas anuales de residuos solidos urbanos con tratamiento adecuado en la ...
Suma de toneladas de desechos sólidos con al menos uno de los tratamiento y/o manejo adecuado ya sea Compostaje, Reciclaje o Disposición en Celdas de Disposición final, prestado... -
Percentage of safely treated wastewater used in Arab States in 2013
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,... -
Agricultural Best Managing Practices (BMPs) concerning Phosphorous
To help determine where watershed conservation can help secure water for cities, we estimated the effectiveness of five common conservation strategies: land protection,... -
Major River and Lake Basins of the World
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... -
Percentage of Barren land covering Source Watersheds
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.... -
Groundwater level trends across the Indo-Gangetic basin
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... -
Flooding in Mozambique (January, 2013)
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...