uMedico NEET PG Preparation

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NEET PG Preparation 2019 online coaching

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Visit https://www.rostrumedu.com/igcse-curriculum.php for IGCSE chemistry tuitions

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http://www.shiplichawla.com/
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 WATER

  • Purest water in nature is Rain water
  • SOURCES OF WATER:
    • Rain:
      • Is the prime source of all water
      • Is the ‘purest form of water in nature’
      • Chemically, it is very soft water: contains traces (0.0005%) of solids
      • Gibraltar depends on rain water as a source of supply
    • Surface water:
      • Impounding reservoirs
      • Artificial lakes for storing large quantities
      • Mumbai, Chennai, Nagpur derive water from it
      • Next to rain water in purity<a href="https://www.umedico.com/">See more.....</a> 


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