Environmental & Analytical Chemistry Faculty

Name Contact info Research interests
Cort Anastasio
Associate Professor
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Atmospheric Science Program
3146 Plant and Environmental Sciences Building
(530) 754-6095
Website
Environmental chemistry; chemistry and photochemistry of tropospheric cloud and fog drops and aerosol particles; interactions between these condensed phases and the gas phase.
Lowell Ashbaugh
Associate Researcher
Crocker Nuclear Laboratory
Crocker Nuclear Laboratory Annex
(530) 752-2848
Website
Sources and generation mechanisms of PM10 fugitive dust. In-use motor vehicle emissions and their effect on air pollution in California. Dry deposition of acidic gases and particles in California. Source/receptor modeling of particles and gases. Interbasin transport of air pollutants in California and the western United States.
Victor P. Claassen
Assistant Research Soil Scientist
Land Air and Water Resources
2144 PES
(530)752-6514
Website
Soil fertility in wildlands systems; revegetation of drastically disturbed soils with native species, endomycorrhizae; soil organic matter.
Randy Dahlgren
Professor
Soil Science and Pedology/Soil Mineralogy
3134 Plant and Environmental Sciences Building
(530) 752-2814
Website
Interactions of hydrological, geochemical, and biological processes in regulating groundwater and surface water chemistry; forest and rangeland biogeochemistry and trace element biogeochemistry.
Ian C. Faloona
Assistant Professor
Assistant Micrometeorologist
Atmospheric Science
3138 Plant and Environmental Sciences Building
Phone: (530) 752-2044
Website
The nexus of chemistry and turbulent mixing in the atmosphere; developing fast, sensitive spectroscopic detection techniques for the measurement of biogeochemical trace gases and their fluxes; airborne instrumental studies of chemistry and mixing; understanding the exchange of anthropogenic pollution with terrestrial and marine ecosystems and conversely, the influence of biogenic emissions on the composition of the atmosphere.
Peter G. Green
Associate Research Engineer
Civil and Environmental Engineering
3136 Engineering III
(530) 752-8581
Website
Water quality, air quality, trace metal analysis, trace organic analysis, water resources .
Dirk M. Holstege
Adjunct Professor
Director, DANR Analytical Laboratory
207 Hoagland Hall
(530) 752-0148
Website 1
Website 2
Development of analytical methodologies for chemical analysis in soil, plant tissue, biological materials, and water. Analysis for naturally-occurring toxins of plant origin. Trace metal analysis and trace organic analysis. Application of LC/MS/MS for trace analysis.
William R. Horwath
Professor
Soils and Biogeochemistry
3226 Plant and Environmental Sciences Building
(530) 754-6029
Website
Stable and radioactive isotope studies in humic chemistry and microbial biomass dynamics, carbon sequestration in managed and natural ecosystems, influence of sustainable agriculture practices on long-term soil fertility and water quality, sources of nitrate in ecosystems, denitrification, root turnover and plant-microbe interactions in the rhizosphere.
Krassimira Hristova
Assistant Research Soil Scientist
Land Air and Water Resources
3240 PES
(530) 752-2412
Website
Microbial ecology of contaminated environments; Molecular and metagenomic approaches to study microbial communities; Biodegradation of organic pollutants; Genomics, proteomics, and genetics of MTBE degrading strain /M. petroleiphilum /PM1; MTBE bioremediation, Se bioremediation; Microbial and algal biofuel production; Nanobiotechnology and biosensors.
Norman Y. Kado
Associate Adjunct Professor
Environmental Toxicology
4336 Meyer Hall
(530) 752-2457
Website
Bioassay and chemical analysis of environmental complex mixtures; analysis of airborne particle and vapor-phase polycyclic aromatic hydrocarbons (PAH). Occupational and environmental exposure and biological monitoring of airborne toxicants.
Peter B. Kelly
Professor
Physical Chemistry
Chemistry 22 , Chemistry Annex 0440
(530) 752-2678
Website
Laser spectroscopy, resonance Raman spectroscopy, multiphoton excitation, electronic structure of small molecules. Environmental analytical work involves the use of mass spectrometry to examine airborne particles collected on air sampling filters.
Michael Kleeman
Professor
Civil and Environmental Engineering
3125 Engineering III
(530) 752-8386
Website
Professor Kleeman's research is focused on the study of urban and regional air quality problems with an emphasis on the size and composition of atmospheric particles and gas-to-particle conversion processes. These issues are important because research has found that airborne particles with diameters less than 2.5 microns cause adverse health effects. The size and composition of particles found in the atmosphere also determines much of the visibility reduction observed in large cities.
John P. Knezovich
Adjunct Professor
Environmental Toxicology
Director, Center for Accelerator Mass Spectrometry
Director, UC Toxic Substances Research & Training Program
Lawrence Livermore National Laboratory
(925) 422-0925
Website 1
Website 2
The environmental fate and toxicity of organic contaminants, heavy metals, and radionuclides. Emphasis on the application of ion-beam analytical techniques to assess the bioavailability of contaminants and their in vivo disposition. Use of accelerator mass spectrometry to assess the fate of low-doses (i.e., environmental concentrations) of contaminants through the application of isotopic tracers.
Mark J. Kurth
Professor
Organic and Combinatorial Synthetic Chemistry
306 Chemistry Bldg
(530) 752-8192
Website
Synthetic organic chemistry methods development, natural products total synthesis, solid-phase synthesis, combinatorial chemistry, and lactose utilization (carbohydrate-based polymers).
Kate M. Scow
Professor
Soil Science and Soil Microbial Ecology
3236 Plant and Environmental Sciences Building
(530) 752-4632
Website
Microbial ecology; biodegradation of organic pollutants (MTBE, perchlorate, pesticides, PAHs); bioremediation of contaminated soil, vadose, and groundwater; coupled physical and microbiological processes; microbial ecology of agroecosystems; microbial communities in dust; carbon cycling in flooded soil; characterization of microbial communities; application of molecular tools in environmental microbiology.
Randall J. Southard Professor Soil Science and Genesis/Morphology
Divisional Associate Dean for Environmental Sciences
2148 Plant and Environmental Sciences Building
(530) 752-7041
Website
Soil genesis, morphology, and classification; soil-geomorphic relations; soil mineralogy; agricultural dust and PM-10.
Ronald Tjeerdema
Professor
Environmental Toxicology
4245 Meyer Hall
Phone: (530) 754-5912
Website
Research currently focused on investigating (1) the metabolic actions of toxic chemicals in aquatic animals using nuclear magnetic resonance (NMR)-based metabolomics (environmental metabolomics); (2) the biochemical actions of toxic chemicals in aquatic animals using in vivo NMR; (3) the kinetics and biotransformation of pesticides and petroleum hydrocarbons in aquatic animals; (4) the influence of surfactants on the bioavailability of petroleum hydrocarbons in aquatic systems; (5) the dissipation of herbicides via volatilization, soil sorption, photodegradation and microbial degradation under rice field conditions; and (6) the fate of pesticides and petroleum hydrocarbons in marine mussels and sediments. Member of the Graduate Groups in Agricultural & Environmental Chemistry, Ecology, and Pharmacology & Toxicology.
Warren White
Professional Researcher
Crocker Nuclear Laboratory
Phone: (530) 752-1213
Website
My current research centers on the analysis and quality-assurance of data from the IMPROVE network (Interagency Monitoring of PROtected Visual Environments) operated for the National Park Service by Crocker Nuclear Laboratory. I also retain earlier interests in all aspects of atmospheric visibility, and in qualitative analyses of the equation systems governing particle coagulation and tropospheric photochemistry.
Thomas Young
Professor
Civil & Environmental Engineering
3113 Engineering III
Phone: (530) 754-9399
Website
Sorption/desorption processes in soils and sediments, relationship between natural organic matter structure and sorption reactivity, physical/chemical methods for soil and groundwater remediation, interaction between groundwater redox state and natural attenuation of organic contaminants, environmental applications of supercritical fluids including extraction and pollution prevention.

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