When planning, constructing, installing, maintaining, restoring, cleaning, or operating any type of facility for handling water-polluting substances, there is an overwhelming number of legal regulations and technical rules to consider. This specialized book provides a professional introduction to this complex field for the first time. It outlines the background necessary to understand the regulations, structures the complexity, and thus offers a clear entry point into the specific subject matter. This foundational work connects the historical development to the current state of facility-related handling of water-polluting substances, detailing the various aspects involved. Additionally, it provides background information to help understand the specifics as they are presented in laws, regulations, administrative guidelines, and technical rules.