Glossary D
A Distribution System is a network of pipes leading from a treatment plant to customers. plumbing systems.
A Disturbance is any event or series of events that disrupt ecosystem, community, or population structure and alters the physical environment.
A Diversity is having great variety
The Document Control describes the policies and procedures used by an organization to ensure that its written activities and reports, and their revisions, are reviewed, approved for release, inventoried, distributed, archived, stored, and retrieved in accordance with the organization"s requirements.