About the course Graduates of installer’s course Interested in learning all about greywater and installing systems professionally? This course is designed for people with either basic plumbing, landscaping, or permaculture skills who want to learn how to design and build simple, economical residential greywater systems. You will learn about the theory behind simple and high-end systems including the indoor use of greywater. We’ll cover basic plumbing and landscaping skills needed for the four types of common simple greywater systems. You…