Info-Paedia : State of Global Water Resources 2021

Why in News?

  • Recently, the World Meteorological Organization (WMO) released the first ever State of Global Water Resources 2021 report.

Focus Areas

  • Report assesses the effects of climate, environmental and societal change on Earth’s water resources.
  • The report focuses on three major areas:
  • Streamflow — volume of water flowing through a river channel at any given time.
  • Terrestrial water storage (TWS) — all water on the land surface and in the sub-surface.
  • The cryosphere — frozen water on the earth, in the form of snow, sea ice, icebergs, glaciers etc.

Key Findings

  • Large areas of the globe recorded drier-than-normal conditions in 2021.
  • 74% of all natural disasters between 2001 and 2018 were water related.
  • 3.6 billion People face inadequate access to water at least a month per year.
  • It is expected to reach 5 billion by 2050.
  • The area with below-average streamflow was about two times larger than the above-average streamflow area.
  • The Gangetic and Indus systems feature on the WMO’s ‘hotspot’ list of rapid deterioration.
  • Continued melting of glaciers shows a clear trend towards an acceleration of mass loss on multidecadal timescales.

About WMO

  • It is a specialized agency of the United Nations, headquartered in Geneva.
  • It is an intergovernmental organization and has 193 member states.
  • It was established by the ratification of the WMO Convention in 1950.