This image shows a green try which contains several words. Words such as recycle, conserve, and green are all displayed as parts of the tree. They are all ways in which we can keep the earth much cleaner and more sustainable.
A net zero home can be on-grid (net metered) or off-grid. Earthships are net zero homes. They create all their own power as well as harvest their own water and deal with their own waste products. This is truly net zero, but probably not suitable for the a