Water Filtration and Injection Systems

The video explains the process of diverting surface runoff through a water channel to a silt trap, where debris settles, and clean water is led into an injection well. The water passes through filtration media and is stored in a well, creating a water column that injects water into deeper soil layers. The v-wire injection well technology is used to recharge groundwater, with over 14,700 installations across India. This technology improves water quality and has a lifespan of 20 years, requiring minimal maintenance. It helps bridge water shortages during peak summer months.

What is the primary purpose of diverting surface runoff into a silt trap?

• To remove silt, dust, and debris

• To change the water's pH level

• To increase water flow speed

• To add minerals to the water

What happens to the clean water after it passes through the silt trap?

• It is evaporated

• It is stored in a reservoir

• It is led into an injection well

• It is used for irrigation

What is the role of the filtration media in the injection well?

• To change the water's color

• To add nutrients to the water

• To filter out impurities

• To increase water temperature

How does the specially designed storage well assist in water injection?

• By reducing water pressure

• By adding chemicals

• By heating the water

• By creating a water column

What is the function of the V-wire screens in the percolation process?

• To block water flow

• To facilitate water filtration

• To change water color

• To increase water acidity

What is the depth at which the percolator pipe is placed?

• 10 meters

• 40 meters

• 30 meters

• 20 meters

Why has the V-wire injection well technology been widely accepted?

• Due to its high cost

• Because of its quick success rate

• Due to its complex installation process

• Because it requires frequent maintenance

In which sectors has the V-wire technology been installed?

• Only in private sectors

• Only in agricultural sectors

• Only in public sectors

• In both public and private sectors

What is the minimum lifespan of the V-wire technology materials?

• 20 years

• 5 years

• 10 years

• 15 years

How often should the filtration media be replaced?

• Every year

• Every two years

• Every ten years

• Every five years