Datasets About Order by Relevance Name Ascending Name Descending Last Modified Go 1 dataset found Openness: 3 Sources: World Bank Data Catalog Countries: LCA Filter Results 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... CSV