William J. Ullman

Affiliations: 
Marine Studies University of Delaware, Newark, DE, United States 
Area:
Ecology Biology, Oceanography Biology, Geography
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"William Ullman"
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Publications

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Pettay DT, Gonski SF, Cai W, et al. (2020) The ebb and flow of protons: A novel approach for the assessment of estuarine and coastal acidification Estuarine, Coastal and Shelf Science. 236: 106627
Andres AS, Main CR, Pettay DT, et al. (2019) Hydrophysical and Hydrochemical Controls of Cyanobacterial Blooms in Coursey Pond, Delaware (USA). Journal of Environmental Quality. 48: 73-82
Kim KH, Heiss JW, Michael HA, et al. (2017) Spatial Patterns of Groundwater Biogeochemical Reactivity in an Intertidal Beach Aquifer Journal of Geophysical Research: Biogeosciences. 122: 2548-2562
Fischer SJ, York JK, Voynova YG, et al. (2016) Distance-based mixing models of δ18 NNO3− and δ18 ONO3− in a marsh-lined estuary with multiple, distinct NO3− sources (Murderkill Estuary, Delaware, USA) Limnology and Oceanography. 62: 408-420
Voynova YG, Lebaron KC, Barnes RT, et al. (2015) In situ response of bay productivity to nutrient loading from a small tributary: The Delaware Bay-Murderkill Estuary tidally-coupled biogeochemical reactor Estuarine, Coastal and Shelf Science. 160: 33-48
Heiss JW, Puleo JA, Ullman WJ, et al. (2015) Coupled surface-subsurface hydrologic measurements reveal infiltration, recharge, and discharge dynamics across the swash zone of a sandy beach Water Resources Research. 51: 8834-8853
Dzwonkowski B, Wong KC, Ullman WJ. (2014) Water level and velocity characteristics of a salt marsh channel in the murderkill estuary, Delaware Journal of Coastal Research. 30: 63-74
Heiss JW, Ullman WJ, Michael HA. (2014) Swash zone moisture dynamics and unsaturated infiltration in two sandy beach aquifers Estuarine, Coastal and Shelf Science. 143: 20-31
Volk JA, Scudlark JR, Savidge KB, et al. (2012) Intra- and inter-annual trends in phosphorus loads and comparison with nitrogen loads to Rehoboth Bay, Delaware (USA) Estuarine, Coastal and Shelf Science. 96: 139-150
Kasper JW, Denver JM, Mckenna TE, et al. (2010) Simulated impacts of artificial groundwater recharge and discharge on the source area and source volume of an Atlantic Coastal Plain Stream, Delaware, USA Hydrogeology Journal. 18: 1855-1866
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