22/03/2026
statistics with Global Rainwater Management Program ( ). "WHERE IS WATER CRISIS?"
ISNT IT ?
PEOPLE SELLING MEMBRANES SAYS ALMOST 70% OF GOES UNTREATED, WE MUST FOCUS ON THEM.
LETS SEE THE SITUATION FOR RAINWATER HERE:
1. USGS (2019 update)
“Approximately 505,000 cubic kilometers of water fall as precipitation each year.”
“About 107,000 cubic kilometers fall on land.”
Source: The Water Cycle – Global Water Distribution, 2019 update.
2. UNESCO (2003)
“Total annual precipitation over land areas is on the order of 110,000 km³.”
Source: World Water Development Report – Water for People, Water for Life, 2003.
3. UN-Water (2018)
“Globally accessible renewable freshwater resources are estimated at 12,500–15,000 km³ per year.”
[JUST 12% ???]
Source: World Water Development Report 2018: Nature-Based Solutions for Water, 2018.
4. FAO (2016)
“Global renewable water resources derived from precipitation are approximately 43,000 km³ per year.”
Source: AQUASTAT Global Water Resources Assessment, 2016.
5. NASA (2017 dataset summary)
“Global mean precipitation is about 990 millimeters per year.”
Source: Global Precipitation Climatology Project (GPCP) Documentation, 2017.
6. WMO (2008)
“Average precipitation over land is approximately 700–750 mm annually.”
Source: Guide to Hydrological Practices (WMO-No.168), 2008.
GLOBAL ANNUAL (ALL USE). :
World Bank (2020 dataset)
Global freshwater withdrawals:
“Approximately 4,000 km³ per year.”
Source: World Bank World Development Indicators – Water withdrawals.
Compiled by Shree Someshwar Education Trust (SSET).
statistics with Global Rainwater Management Program ( ). "WHERE IS WATER CRISIS?" ISNT IT ? PEOPLE SELLING MEMBRANES SAYS ALMOST 70% OF GOES UNTREATED, WE MUST FOCUS ON THEM. . LETS SEE THE SITUATION FOR HERE: . 1. USGS (2019 update) “...