Which modern method of rainwater harvesting is this?

Which modern method of rainwater harvesting is this?
Which modern method of rainwater harvesting is this

Rain water harvesting methods, techniques and importance

Top Rainwater Harvesting Companies Worldwide

Importance of Rainwater Harvesting in a Modern-day home

Which modern method of rainwater harvesting is this?

Modern techniques to conserve water by individuals or societies

Traditional Rainwater Harvesting Methods

Essay on Rain Water Harvesting: Systems, solutions, and Implementation

Rainwater Harvesting: Great addition to your green home ecosystem

Rainwater Harvesting: A Beginner's Guide

Let It Pour: 8 Architectural Details to Harvest Rainwater

Can Rainwater Harvesting Contribute to Climate Change Adaptation

Rainwater Harvesting: Methods, Advantages, Disadvantages & FAQs

Modern Day Rain Water Collection Methods – GhA Rain Water

Best Methods for Rainwater Harvesting