Rooftop rainwater harvesting

What is rooftop rainwater harvesting?
Is the process of collecting rainwater from rooftop?
What are the components of rooftop rainwater harvesting?
What are the advantages of rooftop rainwater harvesting?
What are the 2 types of rainwater harvesting?
How rainwater harvesting can be done?
Can rainwater be used for drinking?
What are the disadvantages of rainwater harvesting?
Is rainwater from roof safe?

What is rooftop rainwater harvesting?

Rooftop Rain Water Harvesting is the technique through which rain water is captured from the roof catchments and stored in reservoirs. Harvested rain water can be stored in sub-surface ground water reservoir by adopting artificial recharge techniques to meet the household needs through storage in tanks.

Is the process of collecting rainwater from rooftop?

Rain water harvesting is the process of collecting rain water from roof tops and directing it to an appropriate location and storing if for future use. On an average, one spell of rain for two hours is enough to save 8,000 litres of water.

What are the components of rooftop rainwater harvesting?

Components of Rainwater Harvesting System

Cachments.
Coarse mesh.
Gutters.
Conduits.
First flush.
Filters.
Storage tanks and.
Recharge structures.

What are the advantages of rooftop rainwater harvesting?

Advantages of using rooftop rainwater harvesting

Provides self-sufficiency to water supply.
Reduces the cost of pumping groundwater.
Provides high-quality water that is soft and low in minerals.
Improves the quality of groundwater through dilution when recharged to the ground.

What are the 2 types of rainwater harvesting?

Broadly there are two ways of harvesting rainwater, namely; surface runoff harvesting and rooftop rainwater harvesting. Rainwater harvesting is the collection and storage of rain for reuse on-site, rather than allowing it to run off.

How rainwater harvesting can be done?

Rainwater harvesting is collecting the run-off from a structure or other impervious surface in order to store it for later use. Traditionally, this involves harvesting the rain from a roof. The rain will collect in gutters that channel the water into downspouts and then into some sort of storage vessel.

Can rainwater be used for drinking?

In most areas, it's also difficult to collect enough rainwater to drink. Rainwater can be used for gardening, dishwashing, and toilet water, but many water experts don't recommend drinking it. Rainwater tanks contain many contaminants including microorganisms, bacterias, and traces of toxic metals.

What are the disadvantages of rainwater harvesting?

Disadvantages of Rainwater Harvesting

Regular Maintenance is required.
Requires some technical skills for installation.
Limited and no rainfall can limit the supply of Rainwater.
If not installed correctly, it may attract mosquitoes and other waterborne diseases.

Is rainwater from roof safe?

Collected rain water from common roofing materials is safe for edibles as long as you follow a few preventive collection and watering practices. Most of the tips are about rain barrels.