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Groundwater natural background quality in transboundary aquifers
The Groundwater Natural Background Quality indicators stands for the percentage of the transboundary aquifer (TBA) area where groundwater natural quality satisfies local... -
Trifinio-Fraternidad Biosphere Reserve
The Trifinio Fraternidad transboundary biosphere reserve is a tri-national biosphere reserve located between El Salvador, Guatemala and Honduras. It is the first transboundary... -
Boreholes in the Stampriet Transboundary Aquifer System
This layer shows the boreholes in the the Stampriet Transboundary Aquifer System (STAS) which is shared by Botswana, Namibia and South Africa. -
Parties to the 1992 and 1997 Conventions on transboundary watercourses
The 1992 UNECE Convention aims to protect and ensure the quantity, quality and sustainable use of transboundary water resources by facilitating cooperation, and provides an... -
Ocotepeque-Citala Aquifer
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... -
Environmental Water Stress in Transboundary River Basins
The Environmental Water Stress in Transboundary River Basins indicator focuses on the water quantity aspect and considers hydrological alterations from monthly dynamics of the... -
DRIN Vertical Vulnerability Map
This Layer contains the Vertical Vulnerability Map of the transboundary aquifer located within the Skadar/Shkoder - Buna/Bojana area shared by the two countries elaborated in... -
SDG Indicator 6.5.2: Proportion of transboundary basin area with an operation...
UNECE and UNESCO as co-custodian agencies, were responsible for compiling and verifying country data and metadata. Indicator 6.5.2 tracks the percentage of transboundary basin... -
Volume of surface water entering countries in 2014
This layer represents the average volume of surface water that entered the country in 2014 through transboundary flows. The table also provide information on the volume of... -
Transboundary River Basins around the World
The world’s transboundary river basins span 151 countries, include more than 2.8 billion people (around 42 % of the world’s population), cover 62 million km2 (42 % of the total... -
Porcentaje de comunidades que realizan acciones de manejo y conservación de r...
Porcentaje de comunidades que realizan acciones de manejo y conservación de recursos forestales e hídricos en un periodo dado (año). Media (2010-2017 cuando datos disponibles)... -
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 -
Human Water Stress in Transboundary River Basins
The Human Water Stress indicator deals with the quantity of water available per person per year relative to the internal and upstream area water supplies, on the premise that... -
World Rivers
The dataset presents 687 rivers associated to 405 Major River Basins. Data was collected within the framework of the BGR-UNESCO "World-wide Hydrogeological Mapping and... -
Parties to the 1999 Protocol on Water and Health to the 1992 Convention on th...
The UNECE-WHO/Europe Protocol on Water and Health aims to protect human health and well being by better water management and by preventing, controlling and reducing water-... -
Total Dissolved Solids (TDS) in the Ocotepeque-Citala Aquifer (Dry season)
This map provides information on Total Dissolved Solids (TDS) in mg/L in the Ocotepeque-Citala Aquifer in dry season (April). -
Contribution of transboundary water to the total renewable water resources (2...
Also called the dependency ratio indicator. Methods of calculation: Dependency ratio = 100 percent*(IWR)/ ([IWR] + [IRWR]) (Equation 6) IWR = SW1IN + SW2IN + SWPR + SWPL + GWIN... -
Transboundary aquifer vulnerability to climate change (2014)
Transboundary aquifer vulnerability to climate change is calculated as the extent of expected groundwater budget regime change in response to change in climate. A high... -
Hydrogeological map of the Dinaric Karst Aquifer System
Groundwaters of the Dinaric Karst form some of the world's largest karst aquifer systems. The Dinaric region contains huge amounts of high quality groundwater. It is one of the... -
Albanian sources of potential risk for groundwater in the DRIN area
This layer provides the location of potential sources of risk for groundwater in the Albanian national segment of the Skadar/Shkoder - Buna/Bojana Transboundary Aquifer System
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