The environment

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Across
  1. 4. A place with lots of fields and animals
  2. 6. A place where water falls down, down, down!
  3. 7. It is very big and there is lots of water and fish
Down
  1. 1. A long, winding path for water.
  2. 2. A place with lots of tall buildings
  3. 3. A very, very big hill.
  4. 5. On holiday we relax here in the sun here