Greywater is the perfect sandbox for experimentation and honing your systems thinking.
It goes super deep: The ultimate greywater system tunes together fixture flow rates, use habits, plant selection and location, rain and stormwater management...all for the soil, slope and site conditions.
Yet...you can start by just pointing the pipe down the nearest hill. Might not work out ideally...but it appears to be nearly impossible to get yourself sick with the stuff
greywater safety.
Perhaps you'll win our books and after reading them will feel more oriented to the landscape.
Art