The flood occurence is a normalized indicator of the number of floods recorded from 1985 to 2011, using the total number of floods observed in that period. The indicator was...

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 Peru. Data was gathered from the Water...

This layer represents the percentage of the population who is connected to a wastewater treatment plan for 36 countries (29 in Europe and North America, 3 in Asia and the...

This layer provides a compilation of estimated storm surges triggered by tropical cyclones of Saffir-Simpson category (Don't forget to zoom on the coasts!). The Saffir–Simpson...

The land use greatly influence water quality on the one supplied by watersheds. Land use changes often increase significantly the sedimentation and nutrient pollution. Human...

Representación de los limites de la región del Trifinio. Información extraida de la publicación: Catálogo de Objetos Geográficos, Proyecto Gobernanza de las aguas subterráneas...

Zonificación hídrica potencial de la región del Trifinio. Información extraida de la publicación: Catálogo de Objetos Geográficos, Proyecto Gobernanza de las aguas subterráneas...

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 El Salvador. Data was gathered from...

This layer shows rivers and streams in the Dinaric Alps region. Data were collected in the framework of the DIKTAS project. For more information, visit the DIKTAS project...

This layer presents the ratio of female learners to school toilets in 53 schools in Lima province, Peru. On average, 30 female learners share one toilet, and 36 male learners...

This layer shows NASA's Earth Observing-1 (EO-1) satellite images of Ayutthaya (Thailand) flood on October 23, 2011. Flooding forced the closure of manufacturing plants in...

Data is in kilometers. For more information, visit: http://ihp-wins.unesco.org/documents/82

Calculated as the long-term mean transboundary groundwater recharge, including man-made components, divided by the number of inhabitants of the area occupied by the aquifer....

This layer represents the number of Disability-Adjusted Life Years (DALYs) due to WASH. One DALY can be thought of as one lost year of "healthy" life. The sum of DALYs across a...

This map presents cities largely dependent on groundwater. For more information, visit: www.whymap.org

The total surface area of the Adriatic basin in the four countries is 65,545 km² while the Black Sea basin covers 44,865 km² of the project area. Dash lines represent the limit...

This layer shows the percentage of water sourced from watershed(s) outside the watershed within which a given city resides. On average, cities secure 43% of their water supply...

This layer presents an estimation of surges triggered by tropical cyclone frequency of Saffir-Simpson category (Don't forget to zoom on the coasts you are interested in!) Here,...

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...

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...