Turner, Morrow, Harris, Dressler, and Seiler. Mine Drainage: Studies in Remediation. Watershed scale “Acid Assessment of an Acid-Mine Drainage Abatement Project in Clarion County.” The Center for Rural Pennsylvania. <http://www.rural.palegis lature.us/acid_mine_remediation.pdf>.
Turner, Morrow, Harris, Dressler, and Seiler. “Acid Mine Drainage: Studies in Remediation. Watershed scale Assessment of an Acid-Mine Drainage Abatement Project in Clarion County.” The Center for Rural Pennsylvania. <http://www.rural.palegis lature.us/acid_mine_remediation.pdf>.
toby_creek_watershed_analysis.docx