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Composition and fluxes of submarine groundwater along the Caribbean coast of the Yucatan Peninsula
ArticleAbstract: Submarine groundwater discharge (SGD) to the coastal environment along the eastern Yucatan PeninsulaPalabras claves:MÉXICO, Nutrient loading, Radium isotopes, submarine groundwater discharge, Submarine springs, Yucatan PeninsulaAutores:Crook E., De Sieyes N.R., Hernández-Terrones L., Karen L. Knee, Null K., Paytan A., Rebolledo-Vieyra M.Fuentes:scopusBalancing watershed nitrogen budgets: accounting for biogenic gases in streams
ArticleAbstract: Denitrification is critical for removal of reactive nitrogen (Nr) from ecosystems. However, measurinPalabras claves:Denitrification, greenhouse gases, Headwater streams, Nitrogen, Radón, Watershed budgetAutores:Fisher T.R., Gardner J.R., Jordan T.E., Karen L. KneeFuentes:scopusDissolved Inorganic Nitrogen, Soluble Reactive Phosphorous, and Microbial Pollutant Loading from Tropical Rural Watersheds in Hawai'i to the Coastal Ocean During Non-Storm Conditions
ArticleAbstract: This study quantifies dissolved inorganic nitrogen (DIN), soluble reactive phosphorous (SRP), and miPalabras claves:Bacteroidales, Enterococci, Enterovirus, Hanalei Bay, Hawai'i, Hawaii, INORGANIC NITROGEN, Microbial pollution, Microbial source tracking, Phosphorous, Pollutant flux, Pollutant loading, Rural tropical watersheds, Tropical streamsAutores:Boehm A.B., Karen L. Knee, Keymer D., Layton B., Rosener M., Thompson R., Walters S., Yamahara K.Fuentes:scopusDistribution and structure of shallow subterranean aquatic arthropod communities in the parklands of Washington, D.C.
ArticleAbstract: Over 150 sites in the parklands of southeast Washington, D.C., were examined for the presence of inhPalabras claves:Caecidotea, Crangonyx, hypotelminorheic, seepage springs, shallow subterranean habitats, stygobionts, StygobromusAutores:Christman M.C., Culver D.C., Gilbert H., Karen L. Knee, Keany J., Milton M.Fuentes:scopusMeasuring diel and spatial variation in biogenic N<inf>2</inf> delivery, production, and loss with natural tracers: Application to watershed-scale estimation of denitrification
ArticleAbstract: Complete understanding of the nitrogen cycle is hindered by the challenges of measuring denitrificatPalabras claves:Autores:Brenner D.C., Fisher T.R., Fox R.J., Gardner J.R., Gustafson A.B., Jordan T.E., Karen L. Knee, Thompson J.Fuentes:scopusIdentifying sources of nitrogen to Hanalei Bay, Kauai, utilizing the nitrogen isotope signature of macroalgae
ArticleAbstract: Sewage effluent, storm runoff, discharge from polluted rivers, and inputs of groundwater have all bePalabras claves:Autores:Berg C.J., Derse E., Karen L. Knee, Kendall C., Paytan A., Wankel S.D.Fuentes:scopusRadon as a natural tracer of gas transport through trees
ArticleAbstract: Trees are sources, sinks, and conduits for gas exchange between the atmosphere and soil, and effectiPalabras claves:plant hydraulics, plant radon emissions, plant radon tracer, tree carbon dioxide emissions, tree methane emissionsAutores:Brewer P.E., Karen L. Knee, Megonigal J.P.Fuentes:scopusSubmarine Groundwater Discharge: A Source of Nutrients, Metals, and Pollutants to the Coastal Ocean
Book PartAbstract: This chapter provides a review of the current state of knowledge on submarine groundwater dischargePalabras claves:Autores:Karen L. Knee, Paytan A.Fuentes:scopusSubmarine groundwater discharge (Sgd) to coastal waters of saipan (commonwealth of the northern mariana islands, usa): Implications for nitrogen sources, transport and ecological effects
ArticleAbstract: Seagrass meadows and coral reefs along the coast of Saipan, a US commonwealth in the Northern PacifiPalabras claves:Coastal ecosystems, Nitrogen, Nutrients, Saipan, Seagrasses, Submarine groundwater discharge (SGD)Autores:Geeraert N., Karen L. Knee, Kim K., Knapp M.A.Fuentes:scopusSubmarine groundwater discharge and nutrient addition to the coastal zone and coral reefs of leeward Hawai'i
ArticleAbstract: Multiple tracers of groundwater input (salinity, Si, 223Ra, 224Ra, and 226Ra) were used together toPalabras claves:coastal zone, Hawai'i, Nutrients, Radium isotopes, submarine groundwater discharge, tracersAutores:Grossman E.E., Karen L. Knee, Paytan A., Street J.H.Fuentes:scopus