Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Barbara L. Nowicki"'
Publikováno v:
Journal of Science Teacher Education. 24:879-905
This study examined the influence of a professional development program based around commercially available inquiry science curricula on the teaching practices of 27 beginning elementary school teachers and their teacher mentors over a 2 year period.
Autor:
Betty J. Young, Robert A. Pockalny, Barbara L. Nowicki, Barbara K. Sullivan-Watts, Minsuk K. Shim
Publikováno v:
Research in Science Education. 43:1135-1154
Elementary teachers face increasing demands to engage children in authentic science process and argument while simultaneously preparing them with knowledge of science facts, vocabulary, and concepts. This reform is particularly challenging due to con
Autor:
Scott W. Nixon, Kelly M. Henry, S. L. Granger, Robinson W. Fulweiler, Barbara L. Nowicki, Betty A. Buckley
Publikováno v:
Estuarine, Coastal and Shelf Science. 82:1-18
The timing and magnitude of phytoplankton blooms have changed markedly in Narragansett Bay, RI (USA) over the last half century. The traditional winter–spring bloom has decreased or, in many years, disappeared. Relatively short, often intense, diat
Autor:
Barbara L. Nowicki, Peter M. Groffman, Timothy J. Clough, D. Q. Kellogg, Arthur J. Gold, Kelly Addy
Publikováno v:
Global Change Biology. 13:1528-1537
Few data are available to validate the Intergovernmental Panel on Climate Change’s (IPCC) emission factors for indirect emissions of nitrous oxide (N2O). In particular the N2O emissions resulting from nitrogen leaching and the associated groundwate
Autor:
Barbara L. Nowicki, Robert R. Sherlock, Timothy J. Clough, Janet E. Bertram, Robert L. Leonard
Publikováno v:
Global Change Biology. 12:352-363
There is considerable uncertainty in the estimates of indirect N₂O emissions as defined by the Intergovernmental Panel on Climate Change's (IPCC) methodology. Direct measurements of N₂O yields and fluxes in aquatic river environments are sparse a
Publikováno v:
Wetlands. 24:870-878
In the past century, loading of terrestrial inorganic nitrogen to coastal receiving waters has increased dramatically. Salt marshes, because of their location between upland regions and coastal waters and their recognized role as nutrient transformer
Autor:
Barbara L. Nowicki, Candace A. Oviatt, J. Cole, Jeffrey B. Frithsen, L. Reed, Peter H. Doering
Publikováno v:
Marine Ecology Progress Series. 116:171-179
Which nutrients limit primary production in coastal marine environments? Using large (13 000 1) mesocosms with sediments we explored nutrient limitation in Narragansett Bay, Rhode Island, USA, over a 9 wk period. Separate and combined additions of ph
Publikováno v:
Marine Ecology Progress Series. 124:271-287
The transition between phosphorus limitation of primary production in freshwater and nitrogen limitation in seawater was examined along an estuarine gradient simulated in 4 large 13 m" enclosures connected in a series and containing pelagic and benth
Autor:
Barbara L. Nowicki
Publikováno v:
Estuarine, Coastal and Shelf Science. 38:137-156
Nitrogen gas flux was measured from sediments taken from Narragansett Bay, Rhode Island, Boston Harbour, Massachusetts, and the Pawcatuck River Estuary, Rhode Island. In addition to studies of field cores taken directly from these systems, intact sed
Autor:
Barbara L. Nowicki, Arthur J. Gold
Publikováno v:
Springer Series on Environmental Management ISBN: 9780387352985
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::33d11c1d6f7a29aec3d6cf72c3c0ebb2
https://doi.org/10.1007/978-0-387-35299-2_4
https://doi.org/10.1007/978-0-387-35299-2_4