The roof catchment are selectively cleaner when compared to the ground level catchment.

• Losses from roof catchment are minimum.
• Built & Maintained by local communities.
• No Chemical contamination & only required filtration.
• Available at door step with least cost.

Rain water harvesting system ------
The typical roof top rain water harvesting system comprises:-

• Roof catchment
• Gutters
• Down pipe & first flushing pipe
• Filter Unit
• Storage Tank 

let's talk about these one by one--

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