Rainwater harvesting is <!--qkimaf Qm0nyc_k/HugV6--><!--cqw1tb Qm0nyc_k/HugV6-->the process of collecting, filtering, and storing rainwater from rooftops or surfaces before it reaches the ground<!--TgQPHd|[]-->. It is an essential, sustainable practice to conserve water, reduce municipal supply dependency, and combat groundwater depletion.