Environment

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Across
  1. 3. A device that converts the kinetic energy of wind into electrical energy.
  2. 5. Any of various usually woody, temperate or tropical plants chiefly of the genera Arundinaria, Bambusa, Dendrocalamus, Phyllostachys, or Sasa in the grass family. Certain species of bamboo can reach heights of 20 to 30 meters (66 to 98 feet).
Down
  1. 1. Water fallen as rain that has not collected soluble matter from the soil and is therefore soft
  2. 2. Water that has been used before, for example for washing
  3. 4. A buoyant light brown substance obtained from the outer layer of the bark of the cork oak