St Paul, MN

Municipality dans l’État Minnesota

United States

285.1k population • $496.4m budget

Site Webstpaul.gov

Produits Histoires

Publiée • il y a 2 ans

voir la traduction

Tracking — and improving — water quality from source to sink

From high-tech filtration systems to social media stunts, local governments are finding new ways to identify and address water quality issues.