Speciation and Localization of Arsenic in White and Brown Rice Grains Meharg, Andrew A. ; Lombi, Enzo ; Williams, Paul N. ; Scheckel, Kirk G. ; Feldmann, Joerg ; Raab, Andrea ; Zhu, Yongguan ; Islam, Rafiql Abstract Publication: Environmental Science and Technology Pub Date: February 2008 DOI: 10.1021/es702212p Bibcode: 2008EnST...42.1051M