The presence and concentration of PFAS, also known as "forever chemicals," in聽fertilizing residual materials聽will be monitored under new standards in Quebec through a management code, according to Quebec's Environment Ministry.
Quebec's code on the management of fertilizing residual materials聽such as sewage sludge,聽also known as聽biosolids鈥攚hich come from treating municipal or industrial wastewater鈥攚ill take effect Nov. 1.
The code聽takes聽into account a total of聽13 types of substances聽and includes monitoring guidelines.