Peter Groffman

Nitrogen retention in urban lawns and forests
Raciti, S. M., Peter M. Groffman, and Timothy J. Fahey. 2008. “Nitrogen Retention in Urban Lawns and Forests”. Ecol. Appl. 18: 1615-26.
Nitrous oxide generation, denitrification, and nitrate removal in a seepage wetland intercepting surface and subsurface flows from a grazed dairy catchment
Zaman, M., M. L. Nguyen, Arthur J. Gold, Peter M. Groffman, D.Q. Kellogg, and R.J. Wilcock. 2008. “Nitrous Oxide Generation, Denitrification, and Nitrate Removal in a Seepage Wetland Intercepting Surface and Subsurface Flows from a Grazed Dairy Catchment”. Austral. J. Soil. Res. 46: 565-77.
Interaction between urbanization and climate variability amplifies watershed nitrate export in Maryland
Kaushal, Sujay S., Peter M. Groffman, Lawrence E. Band, C.A. Shields, R.P. Morgan, M. A. Palmer, Kenneth T Belt, C.M. Swan, Stuart E. G. Findlay, and G.T. Fisher. 2008. “Interaction Between Urbanization and Climate Variability Amplifies Watershed Nitrate Export in Maryland”. Environ. Sci. Technol. 42: 5872-78.
Beyond urban legends: An emerging framework of urban ecology, as illustrated by the Baltimore Ecosystem Study
Pickett, Steward T. A., Mary L. Cadenasso, Morgan Grove, Peter M. Groffman, Lawrence E. Band, Christopher G. Boone, W.R. Burch, et al. 2008. “Beyond Urban Legends: An Emerging Framework of Urban Ecology, As Illustrated by the Baltimore Ecosystem Study”. BioScience 58: 139-50.
The changing landscape: Ecosystem responses to urbanization and pollution across climatic and societal gradients
Grimm, Nancy B, D. R. Foster, Peter M. Groffman, Morgan Grove, C.S. Hopkinson, Knute J. Nadelhoffer, Diane E. Pataki, and D. P. C. Peters. 2008. “The Changing Landscape: Ecosystem Responses to Urbanization and Pollution across Climatic and Societal Gradients”. Front. Ecol. Environ. 6: 264-72.
Effects of soil freezing on fine roots in a northern hardwood forest
Cleavitt, N. L., Timothy J. Fahey, Peter M. Groffman, J.P. Hardy, K.S. Henry, and Charles T. Driscoll. 2008. “Effects of Soil Freezing on Fine Roots in a Northern Hardwood Forest”. Can. J. For. Res. 38: 82-91.
Effects of stream restoration on denitrification in an urbanizing watershed
Kaushal, Sujay S., Peter M. Groffman, Paul M. Mayer, E.A. Striz, and Arthur J. Gold. 2008. “Effects of Stream Restoration on Denitrification in an Urbanizing Watershed”. Ecol. Appl. 18: 789-804.
Experimental snowpack reduction alters organic matter and net N mineralization potential of soil macroaggregates in a northern hardwood forest
Steinweg, J. M., Melany C. Fisk, B. McAlexander, Peter M. Groffman, and J.P. Hardy. 2008. “Experimental Snowpack Reduction Alters Organic Matter and Net N Mineralization Potential of Soil Macroaggregates in a Northern Hardwood Forest”. Biology and Fertility of Soils 45: 1-10.
Ecosystem services in agricultural landscapes
Groffman, Peter M., P. Capel, K. Riiters, and W. Yang. 2007. “Ecosystem Services in Agricultural Landscapes”. In M. Schnepf and C. Cox (eds.). Managing Agricultural Landscapes for Environmental Quality: Strengthening the Science Base, 3-17. Soil and Water Conservation Society, Ankeny, IA.
Nitrogen transformations
Robertson, G. P., and Peter M. Groffman. 2007. “Nitrogen Transformations”. In E. A. Paul (ed.). Soil Microbiology, Ecology, and Biochemistry, Third Edition, 341-64. Academic Press, New York.