Program for Session 13e

Thursday 17th June PM: Room Ex

13e (Poster): Formation Mechanisms, Stability, and Distribution of Oxyanions in the Environment.

214  Relation between NO3- and ClO4- Occurence in the Environment
Jackson A, Rao B, Rajagopolan S, Hatzinger P, Böhlke JK, Sturchio N, Betancourt J, Andraski B, Stonestrom D, Orris G, Eckardt F & Gu B
215  Role of Water Availability in Source Partitioning for Desert Nitrate: New Evidence from Mass-Independent Oxygen Isotopic Compositions
Wang F, Ge W & Michalski G

Friday 18th June PM: Room 301-B

13e (Oral): Formation Mechanisms, Stability, and Distribution of Oxyanions in the Environment.
Session chaired by W. Andrew Jackson, Neil Sturchio, Baohua Gu & John Karl Bohlke

14:30  Impact of Mobile-Immobile Water Domains on the Retention of Technetium (99Tc) in Unsaturated Soils
Jansik D, Wellman D, Cordova E & Wildenschild D
14:45  Understanding Natural Perchlorate Formation by Ozone and UV-Oxidation of Aqueous cl Species
Rao B, Jackson A, Bohlke JK, Hatzinger P, Gu B & Sturchio N
15:00  Factors Affecting the Distribution of Natural Perchlorate in Desert Soils
Andraski B, Jackson A, Stonestrom D & Welborn T
15:15  Keynote: Isotopic Variation in Terrestrial Perchlorate and Associated Nitrate
Böhlke JK, Jackson WA, Hatzinger P, Sturchio N & Gu B