People obtain groundwater through _______, ________ and ______ .

Explanation

**Step-by-Step Solution:**

1. **Understanding Groundwater**: Groundwater is the water that is found underground in the cracks and spaces of soil, sand, and rocks. It is an essential resource for many communities.

2. **Methods of Obtaining Groundwater**: There are several methods through which people can access groundwater. The most common methods include:
- **Tube Wells**: These are deep wells that are drilled into the ground to reach the water table. They use a pump to bring the groundwater to the surface.
- **Hand Pumps**: These are simpler devices that allow individuals to manually pump groundwater from a well. They are often used in rural areas where electricity is not available.
- **Borewells**: Similar to tube wells, borewells are drilled into the ground to access groundwater. They can be either hand-operated or powered by electricity.
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