TY - RPRT TI - Humic acid facilitates the transport of ARS-labeled hydroxyapatite nanoparticles in iron oxyhydroxide-coated sand AU - Dengjun Wang AU - Scott A. Bradford AU - Ronald W. Harvey AU - Bin Gao AU - Long Cang AU - Dongmei Zhou PY - 2012 DO - 10.1021/es203784u UR - https://pubs.usgs.gov/publication/70189192 ID - 70189192 ER -