Sludge http://wfae.org en PCB Worries Put SC Sludge Fertilizer On Hold http://wfae.org/post/pcb-worries-put-sc-sludge-fertilizer-hold <p>There&#39;s a lot of sludge in South Carolina that&#39;s destined for landfills.&nbsp;<span style="line-height: 1.5;">That&#39;s because the sludge produced from some wastewater treatment plants has tested positive for PCBs.</span></p><p></p><p> Thu, 03 Oct 2013 04:35:30 +0000 Tasnim Shamma 36522 at http://wfae.org PCB Worries Put SC Sludge Fertilizer On Hold