More and more buildings started to feature eco-friendly technologies such as water recycling systems, solar panels, heat pumps and wind turbines. (techtimes.com)
We are looking into grey water recycling and alternative fuels. (greenrvlife.com)
They have a few other sustainability projects already going on there, like a grey and black water recycled program designed to reduced household water consumption by 50 %. (treehugger.com)