Research
Co-treatment of Acid Mine Drainage in Municipal Wastewater Plants for Enhanced Nutrient and Metals Removal
Numerous technologies exist for treating AMD but they are often expensive and require new infrastructure for treatment. One option for treatment that has not been adequately explored is the possibility of treating AMD using infrastructure at existing conventional wastewater treatment plants (WWTPs). . . . . . . . .
Environmental and human health impacts of oil and gas development
Oil and gas development is often criticized due to the potential degradation of ground and surface water quality by the produced wastewaters. The most likely pathways for contamination of freshwater streams and rivers that could impact aquatic and human health are through accidental spill events, road spreading, or partially treated discharges from treatment. .
Improving analyses of oil and gas wastewaters
Accurate analysis of oil and gas wastewaters is important for the regulatory management of oil and gas development and identification of potential oil and gas contamination in the environment. However, these wastewaters are often challenging to analyze due to their high salinities and challenging fluid matrices. . . . . . . .
Mine drainage residuals (MDRs) for nutrient removal
Nutrient runoff into surface waters from stormwater, agriculture, etc are common sources of water pollution. The treatment of acid mine drainage creates solid wastes (i.e., mine drainage residuals) that are capable of sorbing nutrients and reducing their mobility in the environment. When applied to agricultural soils, bio-retention filters, filter socks, etc, these mine drainage residuals could reduce nutrient loads into water resources. . . . . . . . . . . . . . . . . . .
Combined effects of sewage and acid mine drainage pollution on stream health in Pennsylvania
There are an estimated tens of thousands of illicit sewage water discharges (also known as "wild cats") into streams throughout the Appalachia. Similarly, due to decades of mining activity, Pennsylvania streams are also impacted by acid mine drainage (AMD). However, the legacy AMD contamination might actually help "mask" effects from "wild cat" discharges. . . . . . .