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Hydrogeology -3 Video Lecture | Geology Optional for UPSC
FAQs on Hydrogeology -3 Video Lecture - Geology Optional for UPSC
| 1. What is hydrogeology and why is it important? |  |
Ans.Hydrogeology is the study of the distribution, movement, and properties of groundwater in the soil and rocks of the Earth's crust. It is important because it helps us understand water resources, manage aquifers, and address issues like contamination and water supply sustainability.
| 2. What are the key components of a hydrogeological study? | |
Ans.Key components of a hydrogeological study include geological mapping, groundwater level monitoring, aquifer testing, water quality analysis, and the use of hydrogeological modeling to predict groundwater behavior and availability.
| 3. How does hydrogeology impact agriculture? | |
Ans.Hydrogeology impacts agriculture by determining the availability and quality of groundwater for irrigation. Understanding groundwater levels and aquifer recharge helps farmers manage water resources effectively, ensuring crop health and sustainability.
| 4. What are common methods used in hydrogeological investigations? | |
Ans.Common methods used in hydrogeological investigations include drilling boreholes for sampling, conducting pump tests to assess aquifer characteristics, geophysical surveys to map subsurface conditions, and analyzing water samples for chemical composition.
| 5. How does climate change affect groundwater resources? | |
Ans.Climate change affects groundwater resources by altering precipitation patterns, increasing evaporation rates, and changing recharge rates. These changes can lead to decreased groundwater levels and affect water availability for various uses such as drinking, irrigation, and industrial processes.
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Oct 09, 2025
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