CROSSWORD

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Across
  1. 2. Water on the surface of continents such as river, lake, oceans and swamps.
  2. 4. The realm of the earth which includes ocean, sea, lakes, streams and the snow fields.
Down
  1. 1. Water present beneath earth surface in soil pore spaces and fractures of rock formations.
  2. 3. The water in solid form like ice, snow and high land crystals.