What is the relationship between water treatment and water in the context of the input sentence. Choose an answer from: product/material produced; manufacturer; distributed by; industry; position held; original broadcaster; owned by; founded by; distribution format; headquarters location; stock exchange; currency; parent organization; chief executive officer; director/manager; owner of; operator; member of; employer; chairperson; platform; subsidiary; legal form; publisher; developer; brand; business division; location of formation; creator.

For our State and local clients, we're leveraging technology to operate water treatment facilities, using digital twins to apply real-time control solutions to optimize water operations and to create dynamic dashboards to enable adaptive management.

Answer: product_or_material_produced