water systems

4. a body of permeable rock which can contain or transmit groundwater
6. an area of land in which all the water present
8. is a piece of freshwater ice more than 15 m long that has broken off a glacier or an ice shelf and is floating freely in open water.
9. a mass of ice
11. a line dividing land whose drainage flows toward the given stream from land whose drainage flows away from that stream.
14. is a piece of freshwater ice more than 15 m long that has broken off a glacier or an ice shelf and is floating freely in open water.
15. are areas where water covers the soil or is present either at or near the surface of the soil all year or for varying periods of time during the year
16. an area with a small localized climate that differs from the climate around it
18. is a point in a river or stream where water flows over a vertical drop or a series of steep drops.
19. is water in the form of droplets that appears on thin, exposed objects in the morning or evening due to condensation.
20. builts to access water
21. a body of water partly surrounded by land.

1. is natural and effective at removing many toxins from the water, such as volatile organic compounds and chlorine, without the use of chemicals or stripping the water of salts and minerals.
2. a process that involves loss of water vapour through the stomata of plants
3. a thing that starts from thunderstorms over the ocean
5. capacity the ability of a material to absorb heat
7. is the water found underground in the cracks and spaces in soil, sand, and rock.
10. is an underground boundary between the soil surface and the area where groundwater saturates spaces between sediments and cracks in rock
12. is a mass of ice that covers less than 50,000 km² of land area.
13. a natural flowing watercourse, usually freshwater, flowing towards an ocean, sea, lake or another river.
17. drains into one large main water body