File:Marlborough East Wastewater Treatment Plant Aerial.jpg

Summary
https://commons.wikimedia.org/wiki/File:Marlborough_East_Wastewater_Treatment_Plant_Aerial.JPG

Description English: Aerial view of Marlborough East Wastewater Treatment Plant (WWTP) in Marlborough, Massachusetts Date 21 November 2015, 12:07:22

Source Own work

Author Nick Allen