The Hydrosphere - Physical Evironment
- Created by: Former Member
- Created on: 17-05-13 12:43
Other questions in this quiz
2. What does a flocculant do to the clay soils?
- It causes the charges to attract to one another allowing it to settle
- It causes the water to become clearer because it repels the clay soils
- It neutralises the charge of the clay soils making them unable to stay afloat
- It causes them to clump together
3. What is 'grey water'?
- Water which is of good quality and used for various purposes
- Water that is not used for anything except industrial use
- Water that is used for domestic use such as laundry and bathing
- Water that is not used for anything
4. What is throughflow?
- The sideways movement of water in the ground
- The movement of water through rocks
- The movement of water through the soil
- The movement of water as it travels through a catchment area
5. What is the risk of over-abstracting water from an aquifer?
- Changes in surface hydrology - supply of water to rivers & lakes
- All of them
- Salt-water Incursion
- Subsidence
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