Clark Water dries and stores biosolids in a drying pond in its property.

Source: https://newsinfo.inquirer.net/1814476/manila-water-non-east-zone-recognized-for-unwavering-support-to-denr-programs

Ellis said Casella warned the state last year that the bill "was going to have clear impacts, likely dramatic impacts, on our ability to manage biosolids that we are contractually obligated to manage."

Source: https://www.cbc.ca/news/canada/new-brunswick/human-waste-maine-chemical-concerns-1.6773639?cmp=rss

“Not being able to remove biosolids is a treatment plant operator’s worst nightmare,” Firmin said.

Source: https://www.bangordailynews.com/2023/03/02/mainefocus/maine-rivers-sludge-disposal-catastrophe-joam40zk0w/

Those tiny pieces of plastic can become trapped inside the nutrient-rich biosolids produced by wastewater plants.

Source: https://www.latimes.com/opinion/story/2023-08-21/microfiber-filter-plastic-pollution-california