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Global - Nitrate-nitrite in Surface Water
Globally gridded dataset of nitrate-nitrite in surface water for the years 1992-2010, monthly observations. Data is available at the 0.5x0.5 degree gridcell level. Units are... -
JMP WASH data
Established in 1990, the WHO/UNICEF JMP global database includes estimates of progress in household, school and healthcare facility drinking water, sanitation and hygiene since...