summarize what have learned in Chapter 7 The Water Cycle, specifically the topic 7.4 Groundwater. (100 words)

In Chapter 7, we learned about the Water Cycle, with a specific focus on Groundwater in topic 7.4. Groundwater is the water found underground in the cracks and spaces in soil, sand, and rock. It is stored in and moves slowly through geologic formations of soil, sand, and rocks called aquifers. The study emphasized the importance of groundwater as a source of water for human consumption and irrigation. It also highlighted the threats to groundwater quality from pollutants and over-extraction. The chapter concluded by discussing sustainable practices for groundwater management.