Here’s a wild concept: catch the rain when it falls. I know, revolutionary. But most urban areas let stormwater run straight into sewers, carrying pollution and wasting perfectly good H₂O. In parts of India and Australia, families install simple rain barrels under a downspout and get 50% of their annual water use from the sky. For free.
You don’t need a complex system. Just a barrel, a screen to keep out mosquitoes, and a spigot. Use it for your garden, your lawn, or even washing your dog. And if you live in an apartment? Push your building manager to install a rain garden or a small cistern on the roof. It’s not weird; it’s common sense in a thirsty world.