Water Availability Quiz

What is one natural factor affecting water availability?

• Pollution

• Over-abstraction

• High temperatures

• Limited infrastructure

What is the main purpose of constructing dams?

• To reduce biodiversity

• To destroy wetlands

• To supply water for domestic use

• To increase pollution

Which of the following is a human factor affecting water availability?

• Geology

• Droughts

• Pollution

• Climate change

What is the effect of over-abstraction of groundwater?

• Increased water levels in rivers

• Lowering the water table

• Improved water quality

• Increased biodiversity

What is one consequence of wetland destruction?

• Enhanced biodiversity

• Improved soil quality

• Negative effects on water availability

• Increased water availability

What is a major cause of water wastage in South Africa?

• Efficient irrigation methods

• Leaking pipes

• Proper farming practices

• Rainwater harvesting

Which of the following practices can help conserve water?

• Taking long showers

• Watering gardens during the heat of the day

• Using a bucket to wash cars

• Brushing teeth under a running tap

What is the greenhouse effect?

• A natural process that warms the Earth

• A method of water purification

• A type of water pollution

• A cause of deforestation

What is one impact of global warming?

• Improved water quality

• Reduced greenhouse gases

• Increased biodiversity

• Decreased rainfall

What is the role of wetlands in the ecosystem?

• Pollute water supplies

• Reduce biodiversity

• Store water in times of drought

• Increase water runoff