The Origin of Naturally Occurring Perchlorate: The Role of Atmospheric Processes Dasgupta, Purnendu K. ; Martinelango, P. Kalyani ; Jackson, W. Andrew ; Anderson, Todd A. ; Tian, Kang ; Tock, Richard W. ; Rajagopalan, Srinath Abstract Publication: Environmental Science and Technology Pub Date: March 2005 DOI: 10.1021/es048612x Bibcode: 2005EnST...39.1569D