Across
- 3. An overflow of a large amount of water beyond its normal limits
- 5. A very large expanse of sea, in particular each of the main areas into which the sea is divided geographically
- 7. A large area of water surrounded by land
- 8. Human urine and faeces carried in water
- 9. A large natural stream of water flowing in a channel to the sea, a lake, or another river
- 13. Rain, snow, sleet, or hail that falls to or condenses on the ground
- 16. Layers of rock or soil in the ground that hold water or that water can pass through
- 17. The end of a river where it enters a lake or ocean
- 18. A prolonged period of abnormally low rainfall, leading to a shortage of water
- 21. The condensed moisture of the atmosphere falling visibly in separate drops
- 22. Watering crops in some way other than by precipitation
- 24. Atmospheric water vapour frozen into ice crystals and falling in light white flakes or lying on the ground as a white layer
- 26. The continuous movement of water within the Earth and atmosphere
- 28. Small sediment particles that travels downstream through rain, water flow or eroding riverbanks
- 30. The process of water turning into gas
- 33. A river that flows into a larger river
- 34. A calculation of the amount of water entering and leaving a particular area
- 36. Low-lying land next to a river or stream that is usually flooded
- 38. A small, narrow river
- 39. Water that has been used by people in domestic or industrial settings for washing, cleaning or flushing that contains waste products
- 40. The farming of fish and other aquatic animals and plants
Down
- 1. Water that is above ground
- 2. Water beneath the Earth's ground
- 4. A form of energy that harnesses the power of water in motion to generate electricity
- 6. The lack of availability of water
- 10. The average weather - particularly rainfall and temperature - experienced in particular area over a period of time
- 11. The volume of water flowing through a river
- 12. Water that contains salt
- 14. The process of removing salt from seawater
- 15. The fall of rain
- 19. The flow of water on the ground when excess Rainwater can no longer infiltrate in the soil
- 20. Water that comes form a tap
- 22. Frozen water
- 23. Pellets of frozen rain which fall in showers from cumulonimbus clouds
- 24. Water from the ocean
- 25. The wearing away from Earth's surface by force such as river, wind and ice
- 27. The process where water vapor becomes liquid
- 29. Fresh water that is accessible for use by humans without treatment
- 31. Rain containing some ice, as when snow melts as it falls
- 32. Water that needs to be treated in some way to make it ready for use
- 35. Water in a vaporous form especially when below boiling temperature and diffused
- 37. Water that contains only minimal quantities of dissolved salt
