Crossword Puzzle

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Across
  1. 1. biggest hydropower plant in Bulgaria
  2. 3. where water moving underground finds an opening to the land surface and emerges
  3. 6. extended period of abnormally low rainfall, causing water scarcity.
  4. 7. underground geological formation that contains water
  5. 8. what was this presentation about?
  6. 10. Waterlogged, biodiverse areas
Down
  1. 2. Farming practice that relies on water
  2. 3. type of ground water
  3. 4. renewable and sustainable form of energy derived from moving water
  4. 5. type of surface water
  5. 9. mineral compound found in water