What is an advantage of boreholes over hand dug wells?

They require a pump to bring up the water from the depths

Since they reach the water table, they are a more reliable and cleaner source of water

They need the area to be surveyed to find the correct location for the well to be sunk

They require equipment and skills that often have to be brought in

Which of the following is not a method of harvesting water?

Damming areas to catch runoff during times of heavy rainfall

Borehole drilling to reach the water table

Storing water from rivers during seasonal high waters or flooding

What is one of the main reasons domestic use of water is higher in MEDCs than in LEDCs?

People in MEDCs tend to drink more water

Labour saving devices, such as washing machines and dishwashers, are more popular in MEDCs

In MEDCs, people leave the taps running when not needed

Fishponds and swimming pools are much more common in MEDCs

Which of the following is one way that education can help safeguard water supplies in poorer areas of LEDCs?

Teaching farmers to use less water intensive crops

Stop all pollution entering rivers

Increase the amount of water entering the system

Reduce flood events by reducing the amount people discharge into rivers

Charities often report that they are providing new spring fed systems in areas that already have a non-functioning one. Why might it be the case that the systems provided are falling into disrepair?

The local population lack the skills and tools to keep them repaired

The systems are designed so only the people that install them can maintain them

The local people would rather leave it for the charities to repair

The equipment is almost impossible to maintain without very expensive tools

Which of the following is not a problem with water supplies in LEDCs?

Diseases spread via the water supply

Which of the following is not a way that providing clean water benefits local populations?

It reduces disease and illness from contaminated water

It increases the time available for work and education

It reduces the cost of drinking water

It allows local businesses to profit by selling clean water at high cost

How does water move through the water cycle?

Water moves from rivers into lakes

Water moves from oceans to clouds through evaporation

Water moves from clouds to oceans through precipitation

Water moves from glaciers to rivers through melting

How does water pollution affect aquatic life?

It harms fish and other organisms

It provides nutrients for algae growth

The area of land where all water drains into a particular river or lake

A deep underground reservoir of water

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