It integrates field observations, satellite-based remote sensing data and numerical modelling simulations to assess water resources at the global scale. The State of Global Water Resources Report 2022 contains information on important hydrological variables like groundwater, evaporation, streamflow, terrestrial water storage, soil moisture, cryosphere (frozen water), inflows to reservoirs, and hydrological disasters. This is vital to help society cope with increasing water extremes of too much or too little, it says. During World War I the Germans devastate a 30-km-deep strip of land to deprive advancing Allied troops of basic facilities, incl (1917) Arizona mobilizes. You can copy the map code for Water World by clicking here: 9577-8229-5856. The report calls for improved monitoring, data-sharing, cross-border collaboration and assessments of water resources – and an accompanying increase in investments to facilitate this. The report combines input from dozens of experts and complements WMO’s flagship State of the Global Climate Report in order to provide integrated and holistic information for policy makers. Melting snow, ice and glaciers have increased hazards like floods and threaten long-term water security for millions of people. ![]() ![]() Droughts and extreme rainfall events are taking a heavy toll on lives and economies.
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