Comprehensionhard · Past Paper

Passage: Small-scale 'run-of-river' projects are often more environmentally friendly than large dams that create massive reservoirs. Q95. Why are run-of-river projects considered better for the environment?

AThey produce more power
BThey do not require massive reservoirs
CThey are much cheaper
DThey don't use any water

✓ Correct Answer: BThey do not require massive reservoirs

The passage implies large dams (with reservoirs) have more impact, making run-of-river (without reservoirs) more 'friendly'.

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