Research

“Biophysical and Economic Limits to Negative CO2 Emissions”, Nature Climate Change, 6 (2016). https://doi.org/doi:10.1038/nclimate2870.

“Reaching Peak Emissions”, Nature Climate Change, 6 (2016). https://doi.org/doi:10.1038/nclimate2892.

“Elevated Levels of Diesel Range Organic Compounds in Groundwater Near Marcellus Gas Operations Are Derived from Surface Activities”, Proceedings of the National Academy of Sciences USA, 112 (2015). https://doi.org/doi:10.1073/pnas.1511474112.

“Greater Humification of Belowground Than Aboveground Biomass Carbon into Particulate Soil Organic Matter in No-till Corn and Soybean Crops”, Soil Biology Biochemistry, 85 (2015). https://doi.org/doi:10.1016/j.soilbio.2015.02.014.

“Methane Emissions from Natural Gas Infrastructure and Use in the Urban Region of Boston, Massachusetts”, Proceedings of the National Academy of Sciences USA, 112 (2015). https://doi.org/doi:10.1073/pnas.1416261112.

“Natural Gas Pipeline Replacement Programs Reduce Methane Leaks and Improve Consumer Safety”, Environmental Science and Technology Letters, 2 (2015). https://doi.org/doi:10.1021/acs.estlett.5b00213.

“Noble Gases: A New Technique for Fugitive Gas Investigation in Groundwater”, Groundwater, 23 (2015).

“Pre-Drilling Background Groundwater Quality in the Deep River Triassic Basin of Central North Carolina, USA”, Applied Geochemistry, 60 (2015). https://doi.org/doi:10.1016/j.apgeochem.2015.01.018.

“Quantifying Surface Albedo and Other Direct Biogeophysical Climate Forcings of Forestry Activities: A Review”., Global Change Biology, 21 (2015). https://doi.org/doi:10.1111/gcb.12951.

“Recommendations on Model Criteria for Groundwater Sampling, Testing, and Monitoring of Oil and Gas Development in California”, Lawrence Livermore National Laboratory LLNL-TR-669645.

“Redefining Fine Roots Improves Understanding of below-Ground Contributions to Terrestrial Biosphere Processes”, New Phytologist, 207 (2015). https://doi.org/doi:10.1111/nph.13363.

“Soil Carbon Responses to past and Future CO2 in Three Texas Prairie Soils”, Soil Biology Biochemistry, 83 (2015). https://doi.org/doi:10.1016/j.soilbio.2015.01.012.

“The Depths of Hydraulic Fracturing and Accompanying Water Use across the United States”, Environmental Science and Technology, 49 (2015). https://doi.org/doi:10.1021/acs.est.5b01228.

“Two or Three Degrees: CO2 Emissions and Global Temperature Impacts”, The Bridge, 45 (2015).

“Woody Plant-Cover Dynamics in Argentine Savannas from the 1880s to 2000s: The Interplay of Encroachment and Agriculture Conversion at Varying Scales”, Ecosystems, 18 (2015). https://doi.org/doi:10.1007/s10021-015-9841-5.

“Air Impacts of Increased Natural Gas Acquisition, Processing, and Use: A Critical Review”, Environmental Science & Technology, 48 (2014). https://doi.org/doi:10.1021/es4053472.

“Betting on Negative Emissions”, Nature Climate Change, 4 (2014). https://doi.org/doi:10.1038/nclimate2392.

“Biophysical Forcings of Land-Use Changes from Potential Forestry Activities in North America”., Ecological Monographs, 84 (2014). https://doi.org/doi:10.1890/12-1705.1.

“China’s Fuel Gas Sector: History, Current Status, and Future Prospects”, Utilities Policy, 28 (2014).

“Contrasting Hydraulic Architecture and Function in Deep and Shallow Roots of Tree Species from a Semi-Arid Habitat”, Annals of Botany, 113 (2014). https://doi.org/doi:10.1093/aob/mct294.