When rain falls on the ground ... Filtration is not necessary unless you plan on reusing your water in the home. If you install a filter, it should be cleaned after each rainfall.

But for many residents, the rain has just made water problems worse ... Castro advocates for solutions that involve capturing and reusing rainwater. In Ecatepec, I visit a park that Castro ...

As people look to reduce their water use for environmental and ecological reasons, rain barrels have gained popularity for catching rainwater that can be stored and used for irrigation.

He realized that access to clean drinking water was a challenge even in areas with abundant rain. One night, in a tent in the rainforest, he sketched a concept for a simple system that could ...