There are several advantages of withdrawing groundwater. Which of the following is not one of these?

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BlackTom AI · Accepted Answer

Question restatement: The prompt asks which option is NOT an advantage of withdrawing groundwater.
Option 1: 'It is renewable if not overpumped' — This is generally considered an advantage because groundwater can replenish if extraction is sustainable and recharge occurs at a sufficient rate. Overpumping can lead to depletion, subsidence, or reduced quality, but the idea that it can be renewable under proper management is a valid point.
Option 2: 'It can be used for drinking and irrigation' — This is a classic advantage of groundwater, since many aquifers supply water that is suitable for potable use (with treatment if needed) and for irrigation due to relatively steady availability.
Option 3: 'It exists almost anywhere' — While groundwater is widespread, saying it exists almost anywhere is an overgeneralization. Some regions have little to no usable groundwater, while others have abundant aquifers. As a general statement, it’s an optimistic claim but not universally true, yet it can be framed as a practical advantage in many areas where groundwater is accessible.
Option 4: 'Any pollution of groundwater is quickly self-purified' — This claim is incorrect. Groundwater pollution tends to persist and disperse slowly through aquifer materials, natural attenuation can occur but is not guaranteed and often takes long periods. Self-purification is not rapid, and relying on it as an advantage is misleading.
Option 5: 'It may have less bacterial contamination than surface water' — This can be considered an advantage in some cases, as groundwater often has lower bacterial loads than certain surface waters, depending on factors like recharge, filtration, and absence of contamination sources.
Summary: The statement that is not an advantage is Option 4, since groundwater pollution is not quickly self-purified and requires remediation rather than being a beneficial property.

11:375:101:01 INTRO ENV SCIENCE Exam #2

There are several advantages of withdrawing groundwater. Which of the following is not one of these?

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