Activity

2006

• TRANSFORMATION OF THE SOIL N CYCLE AT THE ARID-HYPERARID TRANSITION ON EARTH
  T216 Surficial Processes at the Hyperarid Limit: Current Research in the Atacama Desert, Chile II
  Wednesday, 25 October 2006

  1:30 PM - 5:30 PM
• THE ARID TO HYPERARID HYDROLOGICAL INTERFACE ON EARTH: A BIOGEOCHEMICAL THRESHOLD
  T188 Surficial Processes at the Hyperarid Limit: Current Research in the Atacama Desert, Chile I
  Wednesday, 25 October 2006

  8:00 AM - 12:00 PM
• ASSESSING CATION DEPOSITION AND REMOBILIZATION IN ARID SOILS OF THE ATACAMA DESERT, CHILE
  T216 Surficial Processes at the Hyperarid Limit: Current Research in the Atacama Desert, Chile II
  Wednesday, 25 October 2006

  1:30 PM - 5:30 PM
• HILLSLOPE PROCESSES AND FORM IN THE HYPERARID ATACAMA: LEGACIES, BOUNDARY CONDITIONS, CLIMATIC FLUCTUATIONS, AND SALT
  T188 Surficial Processes at the Hyperarid Limit: Current Research in the Atacama Desert, Chile I
  Wednesday, 25 October 2006

  8:00 AM - 12:00 PM

2002

• SOIL GEOCHEMISTRY IN THE PRESENCE OF LIFE, OR LACK OF IT, ALONG A HYPERARID PRECIPITATION GRADIENT IN THE ATACAMA DESERT, CHILE
  T28 Geology, Biogeochemistry, and Ecology: A New Synthesis for Arid Landscape Processes
  Sunday, 27 October 2002

  8:00 AM - 12:00 PM

Date Unknown

• ISOTOPIC FRACTIONATION OF ATMOSPHERICALLY DERIVED OXYANIONS IN SOILS ALONG A RAINFALL GRADIENT IN THE ATACAMA DESERT, CHILE
  T192 Naturally Occurring Perchlorate (and Other Oxyanions) in the Hydrologic Cycle—Origins, Accumulation, Transformations, and Transport (Posters)