Water, Electrical & Environmental Engineering

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Across
  1. 5. : A machine that moves fluids from one place to another
  2. 8. well : A well used to inject liquids into the ground
  3. 9. sensor : A device that measures or monitors conditions and sends data
  4. 11. : A thick waste material from water treatment
  5. 13. : A machine that produces power by spinning with moving water or air
  6. 14. : A path through which electricity flows
  7. 15. : A device that converts a signal into motion or action
  8. 16. : The process of heavier particles settling to the bottom of a liquid
  9. 19. : Something that stops or slows the normal flow in a pipe
  10. 20. : A device used to control the flow of liquids or gases
Down
  1. 1. : An instrument used to measure pressure or another quantity
  2. 2. : The force that pushes water through a pipe
  3. 3. : A system of plants used to clean contaminated soil or water
  4. 4. : The process of combining oxygen with another substance to purify or neutralize it
  5. 6. : When liquid escapes from a pipe or tank unintentionally
  6. 7. : A device that converts DC to AC electricity
  7. 10. : A programmable logic controller
  8. 12. : A pipe that removes unwanted water or waste liquid
  9. 13. : A machine that changes voltage in electrical circuits
  10. 14. : The presence of unwanted or harmful substances in water or air
  11. 17. protector : A device that protects electronics from sudden voltage spikes
  12. 18. : A device that removes impurities from a liquid