Dr. Charles Humphrey recently presented his research in 2 conferences about onsite water and wastewater. He gave 2 oral presentations titled, “Nitrogen removal with a woodchip permeable reactive barrier” and “Emerging contaminants in septic systems and wells” during the NC Onsite Water Protection Conference 2024 in Raleigh, NC held from October 15-16, 2024. He also gave another oral presentation titled, “Mitigation of septic system derived nutrients and fecal bacteria by a natural wetland” during the National Onsite Wastewater Recycling Association Conference 2024 in Spokane, Washington held from October 20-23, 2024.