The term "regional system for water pollution control" refers to a system that regulates and manages water pollution on a regional scale. Other synonyms for this term may include "area-wide water pollution control," "district water pollution control," "territorial water pollution control," or "local water pollution control." These terms all refer to the various methods and strategies that are implemented to improve water quality and reduce pollution in a specific area. Whether it is through the enforcement of regulations, the implementation of treatment systems, or the education of individuals about responsible water usage, the goal is always the same: safeguarding the health and wellbeing of people and the environment.