Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Home » Green or gray infrastructure? Preserving water quality in Portland, Maine

Green or gray infrastructure? Preserving water quality in Portland, Maine

Faced with the potential of a large expense related to water quality, Maine's Portland Water District had two investment choices: conservation or concrete.

Related Posts
Scroll to Top

Popup Call to Action

A prompt with more information on your call to action.

Take Some Action