1. The Effect of pH and Mineral Additives on Filtration Rate and Heavy Metal Leaching in Marcellus Shale Drill Cuttings Open Access Author: Hellgren, Luke Andrew Title: The Effect of pH and Mineral Additives on Filtration Rate and Heavy Metal Leaching in Marcellus Shale Drill Cuttings Area of Honors: Environmental Engineering Keywords: drill cuttingsadditivespHfiltration rateheavy metal concentration File: Download hellgren_luke_thesis.pdf Thesis Supervisors: Mark Stephen Klima, Thesis SupervisorMark Stephen Klima, Thesis Honors AdvisorMku Thaddeus Ityokumbul, Faculty Reader