Page 2 - PROPERTIES OF WATER AND IMPURITIES IN WATER
P. 2

T
                  WATER
                  WA                                 E         R







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                                                                  mp
                                                                 i

                  • •Water is another important
                    W

                  e
                                  n
                  element on our Earth and
                                                 o

                                                                      h
                                                                              n
                                                                                 d

                                         o
                                                                           a

                                     t
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                                                           E
                                                              a
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                                                                  r

                          me
                       e
                                                                    t
                     l
                                                    u
                  without water, life as we
                  w    i t h o   u  t   w   a  t e  r ,   l i f e   a s    w   e
                  k  n  o   w     i t   w  o   u  l d    c e   a  s  e    t o    e x   i s t .
                  know it would cease to exist.
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                                                               a
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                                                                  n
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                  • •While Earth has an abundant
                    W

                         h

                                                                                    d
                                                                                             t
                                                                                       a
                             l
                               e
                                                                                          n
                            i
                                    E
                                       a
                                                                                n
                  reservoir of water, covering
                  r e  s  e   r v  o  i r   o f    w   a  t e  r ,   c o  v  e  r i n  g

                       r
                                                      o
                             e
                                                              t
                                                                     s

                                                         f
                                                                 s
                  t
                                                             i

                          e
                  three-fourths of its surface
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                                -
                                                                        u
                                                                                      e
                                                 s
                  i.e., around 70% of earth’s
                  i . e . ,   a r  o  u  n  d    7  0  %      o  f   e  a  r t  h  ’ s
                                                               d

                                                                                 w

                                                                                        t
                                                                                                ,
                                                                          t
                                                                                     a

                                                                                           e
                                                                            h
                                                                        i
                                                                    w
                                                                                              r
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                                             c

                  surface is covered with water,
                                                 o
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                        r
                                                    v
                                                          r
                                                      e
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                                                                                6
                          sh
                                                                              .
                                                       a
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                                 w
                                                            me
                                                                                   %
                                                                                         o
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                                                                                             f

                                                                    r


                     r
                                                   s
                                                 i
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                                          e
                  Freshwater is a mere 2.6% of
                  F
                                                                           2

                                              r
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                       e

                            t
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                                              a
                                          w
                                                    e

                                                         .
                                                       r
                                    a
                                 t
                              o
                  t
                  the total water.

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