Water from bathroom sinks, bathtubs, showers, and washing machines is classified as greywater and, depending on local and state regulations, can be diverted to irrigate landscaping. The water that ...

Several years ago, I contacted several governmental agencies to suggest the installation of greywater systems in all commercial or government projects and as a requirement for all future residential ...

To the editor: Residing in Southern California, we live in a semi-arid environment. Unless we want to dry up and blow away, we definitely need to capture and use the precious rain we get here, as your ...

With roughly half of California’s urban water use going outdoors, mostly for irrigation, I’ve been searching for the perfect barrel to alleviate my sprinkler guilt. So, amid forecasts of another dryer ...

If you want to install a composting toilet or greywater and sewage system, there are a few things you will need to consider beforehand. Penny Simsen looks at how to avoid problems, and the laws ...