HIDROGRAPHY AND NATURAL ENVIRONMENT

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  1. A small stream or tributary.
  2. A very large expanse of sea
  3. The variety of life in the world or in a particular habitat or ecosystem.
  4. The action of conserving or preserving something, especially the environment.
  5. The activity of catching fish, either for food or as a sport.
  6. The point where a river or stream begins
  7. Water with a high concentration of dissolved salts, found in oceans and seas.
  8. A large natural or artificial lake used as a source of water supply.
  9. A large body of water surrounded by land.
  10. The continuous movement of water in a particular direction.
  11. Water that contains small amounts of dissolved salts, from rivers and lakes.
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