A farmer notices that their well water has become increasingly salty over the past few years. What is the most likely cause?

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A Overextraction of groundwater leading to saltwater intrusion.
B Application of organic fertilizers.
C High rainfall patterns.
D Increased planting of trees.

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Answer: A. Overextraction of groundwater leading to saltwater intrusion.

Answer: a. Overextraction of groundwater leading to saltwater intrusion.
Explanation: When groundwater is removed faster than it is replenished, especially near coastal areas, it can cause salty seawater to fill the empty aquifers.

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A farmer notices that their well water has become increasingly salty over the past few years. What is the most likely cause?

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