Exam-style question
Try this first
Which of the following is a primary environmental impact of large-scale water supply schemes?.
- A.Increased biodiversity
- B.Soil erosion
- C.Urban development
- D.Improved air quality
Model answer
What a good answer should say
- Soil erosion
Explanation
Why this works
Large-scale water supply schemes can lead to soil erosion due to changes in land use and water flow patterns.
Common mistake
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