"ଜଳ" ପୃଷ୍ଠାର ସଂସ୍କରଣ‌ଗୁଡ଼ିକ ମଧ୍ୟରେ ତଫାତ

* [http://stats.oecd.org/wbos/Index.aspx?DataSetCode=ENV_WAT OECD Water statistics]

* [http://www.worldwater.org/ The World's Water Data Page]

* [http://www.fao.org/nr/water/aquastat/main/index.stm FAO Comprehensive Water Database, AQUASTAT]

* [http://worldwater.org/conflict.html The Water Conflict Chronology: Water Conflict Database]

* [http://ga.water.usgs.gov/edu/ US Geological Survey Water for Schools information]

* [http://water.worldbank.org/ Portal to The World Bank's strategy, work and associated publications on water resources]