Bank erosion
Saltwater intrusion
Reduced biodiversity
All of the above Answer: d
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Answer is Right!
Excessive sand mining in rivers can lead to:
- Bank erosion: When sand is removed from the riverbed, the riverbanks become unstable and can collapse. This can lead to flooding and damage to property.
- Saltwater intrusion: When sand is removed from the riverbed, the river becomes shallower. This can allow saltwater to intrude into the river, which can harm fish class="youtube-subscribe-button"> Subscribe on YouTube