Session No. 47
Saturday, 21 March 2020: 1:30 PM-5:30 PM
Grand Ballroom A–D (Hyatt Regency Reston)
T1. Abiotic-Biotic Interactions in the Critical Zone (Posters)
Authors will be present from 3 to 5 PM.
31
COMPARISON OF SOIL ROOTING DEPTHS AND SOIL HYDRAULIC PROPERTIES IN BOREAL AND HARDWOOD FORESTS WITH SHALLOW GROUNDWATER TABLES
TALBOT-WENDLANDT, Haley1, VOLZ, Samantha1, PRESTEGAARD, Karen L.1, GATES, Zachary2 and ZIEGLER, Susan2, (1)Geology, University of Maryland, College Park, MD 20742, (2)Department of Earth Sciences, Memorial University of Newfoundland, St. John's, NL, NF NF A1B 3X5, Canada
32
QUANTITATIVE ANALYSIS OF GEOLOGIC AND CLIMATIC CONTROLS ON THE REGIONAL SCALE VARIABILITY OF THE PLANT-SOIL SYSTEM IN THE CRITICAL ZONE
MISCHENKO, Ivan C.1, MACKOWIAK, Trevor1 and RICHARDSON, Justin B.2, (1)Department of Geosciences, University of Massachusetts Amherst, 627 N. Pleasant St., Amherst, MA 01003-9354, (2)Department of Geosciences, University of Massachusetts Amherst, Amherst, MA 01003
33
IDENTIFYING GEOLOGIC AND ANTHROPOGENIC TRACE METAL SOURCES TO THE CRITICAL ZONE ALONG AN URBAN-RURAL TRANSECT IN SOUTHERN CALIFORNIA
MACKOWIAK, Trevor1, MISCHENKO, Ivan C.1 and RICHARDSON, Justin B.2, (1)Department of Geosciences, University of Massachusetts Amherst, 627 N. Pleasant St., Amherst, MA 01003-9354, (2)Department of Geosciences, University of Massachusetts Amherst, Amherst, MA 01003
34
POTENTIAL AND PITFALLS OF STABLE ISOTOPE ANALYSES OF STROMATOLITES IN PALEO-CRITICAL ZONE RECONSTRUCTIONS FOR THE TURKANA BASIN, KENYA
CZWAKIEL, Nicole, Dept of Geosciences, Hamilton College, 3 Wren Lane, Latham, NY 12110, BECK, Catherine C., Dept of Geosciences, Hamilton College, Clinton, NY 13323, WEGTER, Bruce, Geosciences Department, Hamilton College, 198 College Hill Road, Clinton, NY 13323 and FEIBEL, Craig S., Geological Sciences and Anthropology, Rutgers Univ, New Brunswick, NJ 08901
35
INVESTIGATING THE ROLE OF SOLUTION CHEMISTRY AND HYDROXIDE PRECIPITATION ON GALLIUM ALUMINUM RATIOS IN THE CRITICAL ZONE
PALMER, Corey A., Department of Geosciences, University of Massachusetts Amherst, 627 North Pleasant St, Amherst, MA 01003, RICHARDSON, Justin B., Department of Geosciences, University of Massachusetts Amherst, 627 N. Pleasant St., Amherst, MA 01003-9354 and DERRY, Louis A., Earth and Atmospheric Sciences, Cornell University, Ithaca, NY 14853
37
ASSESSING ANTHROPOGENIC IMPACT THROUGH TREE RINGS USING MERCURY CONCENTRATION TRENDS IN CENTRAL MASSACHUSETTS
GAHWAGY, Rana, Geoscience, Smith College, Northampton, MA and KANAMARU, Kinuyo, Geoscience, Smith College, Northampton, MA; Geology, Amherst College, Amherst, MA