Online Portal to multiple water use data sources internationally, including data collected by the United Nations and various nations.
World Bank Environmental Indicators
Collocated environmental indicators data form 15 environment datasets collected by the World Bank.
United Nations Environmental Indicators
Global environment statistics on ten indicator themes compiled from a wide range of data sources.
United Nations Environment Programme Environmental Data Explorer
The Environmental Data Explorer is the authoritative source for data sets used by UNEP and its partners in the Global Environment Outlook (GEO) report and other integrated environment assessments. Its online database holds more than 500 different variables, as national, subregional, regional and global statistics or as geospatial data sets (maps), covering themes like Freshwater, Population, Forests, Emissions, Climate, Disasters, Health and GDP. Display them on-the-fly as maps, graphs, data tables or download the data in different formats.