Essential Water Sources for Life and Survival

The video discusses the importance of water as a natural resource essential for life. It covers various uses of water in daily activities and industries. The main sources of water are identified as rainwater, surface water, and groundwater. Rain is highlighted as the primary source of freshwater. Surface water includes rivers, lakes, and oceans, which require filtration before use. Groundwater is accessed through wells and pumps. The video concludes with how water from these sources reaches homes.

Why is water considered a precious natural resource?

• Because it is only used for drinking

• Because it is expensive

• Because it is essential for life and growth

• Because it is abundant everywhere

Which of the following is NOT a use of water mentioned in the video?

• Cooking

• Fuel for cars

• Brushing teeth

• Gardening

What is the primary source of fresh water on Earth?

• Rainwater

• Ocean water

• Surface water

• Groundwater

Which of the following is considered surface water?

• Water from a well

• Water from a river

• Water from a hand pump

• Water from a tube well

How should surface water be treated before consumption?

• Boiled

• Filtered and disinfected

• Mixed with salt

• Used directly

How can groundwater be accessed for use?

• Through rivers

• From rain directly

• Through lakes

• Using wells and hand pumps