Recharge:
1. Positive impact: Recharge helps to replenish groundwater levels in aquifers, ensuring a sustainable supply of water for humans, plants, and animals.
2. Negative impact: If recharge rates are slow or insufficient, aquifers may become depleted over time, leading to water shortages and ecosystem degradation.
Groundwater pollution:
1. Positive impact: There is no positive impact of groundwater pollution on aquifers.
2. Negative impact: Groundwater pollution can severely degrade aquifers by contaminating the water supply with hazardous chemicals, heavy metals, or bacteria, making it unsafe for human consumption and environmental health.
Excessive pumping:
1. Positive impact: Excessive pumping can help mitigate flooding risks by lowering the water table in areas prone to inundation.
2. Negative impact: Excessive pumping can result in the depletion of aquifers, leading to a decline in water levels, decreased water quality, and land subsidence. This can have detrimental effects on ecosystems, agriculture, and human communities reliant on groundwater.
What impact does each of the following have on aquifers?(3 points)
positive impact negative impact
recharge
groundwater pollution
excessive pumping
1 answer