Add articles to your saved list and come back to them any time. It's all very well for new homes to be sustainably correct. But how do you retrofit an old property? Karin Derkley finds out. It's hard ...

With the statewide drought upsetting homeowners who cling to their gardens and lawns, the concept of “gray water” irrigation systems is enjoying a kind of revival in interest. “Whereas we used to get ...

Until recently, gray water had the patina of being on the fringe or new age. And it seemed, therefore, dismissible. But that image is changing. As the need to conserve water drives innovation and ...