Biochar and zero-valent iron sand filtration simultaneously removes contaminants of emerging concern and Escherichia coli from wastewater effluent oleh Linyan Zhu, Suhana Chattopadhyay, Oluwasegun Elijah Akanbi, Steven Lobo, Suraj Panthi, Leena Malayil, Hillary A. Craddock, Sarah M. Allard, Manan Sharma, Kalmia E. Kniel, Emmanuel F. Mongodin, Pei C. Chiu, Amir Sapkota, Amy R. Sapkota