NC State Researchers Study FROG Problem in Sewer Systems From Grease Traps
Team Conducts Tests on Fat, Roots, Oil and Grease Blocking Sewer System There is a FROG problem in the sewer systems. No, it’s not the croaking kind but the slick, matted kind. The accumulation of fat, roots, oil and grease (FROG) in sanitary sewer collection systems can lead to sanitary sewer overflows (SSOs). Ongoing sewer […]
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