Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Winona L. Specht"'
Autor:
John B. Gladden, Anna Sophia Knox, Michael H. Paller, Nancy V. Halverson, Winona L. Specht, Eric A. Nelson
Publikováno v:
Journal of Environmental Quality. 35:1948-1959
The A-01 wetland treatment system (WTS) is a surface flow wetland planted with giant bulrush [Schoenoplectus californicus (C.A. Mey.) Palla] that is designed to remove Cu and other metals from the A-01 National Pollution Discharge Elimination System
Publikováno v:
Hydrobiologia. 568:309-316
Benthic macroinvertebrate samples were collected from natural substrates in disturbed and undisturbed South Carolina upper coastal plain streams to determine if taxa richness and other bioassessment metrics were significantly related to stream size a
Autor:
Winona L. Specht, Michael H. Paller
Publikováno v:
Journal of Freshwater Ecology. 12:367-378
We developed a multimetric index for macroinvertebrate data collected with multi-plate artificial substrates and employed it to assess the ecological health of several first through third order degraded/stressed streams on the upper South Carolina co
Autor:
Winona L. Specht
Toxicity tests conducted on water collected from impacted locations in SRS streams often failed chronic toxicity tests and sometimes failed acute toxicity tests (Specht 1995). These findings prompted SRS to determine the cause of the failures. Some S
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::232e246d494fda6e2fbc2b914463c87f
https://doi.org/10.2172/881435
https://doi.org/10.2172/881435
Autor:
Winona L Specht
This paper summarizes recent changes in the field of aquatic toxicity/Whole Effluent Toxicity (WET) testing. There are been numerous legal challenges to the validity of WET testing, both at the federal and state levels, but to date, the regulators ha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2033f4157aaada5519fa580ab32b9571
https://doi.org/10.2172/881434
https://doi.org/10.2172/881434
Autor:
Winona L. Specht
The results of the 10 rounds of toxicity tests that were performed on SRS NPDES outfalls A-01, A-11 and G-10 indicate that there would have been no toxicity failures if these tests had been compliance tests. Except for one set of test results for G-1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b91556a0d47943a787d9a072e7055bf1
https://doi.org/10.2172/804067
https://doi.org/10.2172/804067
Autor:
Winona L. Specht
The Savannah River Site currently has 33 permitted NPDES outfalls that have been permitted by the South Carolina Department of Health an Environmental Control to discharge to SRS streams and the Savannah River. In order to determine the cumulative im
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6219d15afd214f947bb916b59c48880e
https://doi.org/10.2172/752020
https://doi.org/10.2172/752020
Autor:
Winona L. Specht
In order to provide unit specific toxicity data that will be used to address critical uncertainty in the ecological risk assessment (ERA) for the TNX Outfall Delta Operable Unit (TNXOD OU), sediments were collected from eight locations in the Inner S
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f0d6bce33b83273254e0ce4ec0b40a50
https://doi.org/10.2172/751287
https://doi.org/10.2172/751287
Autor:
Winona L. Specht
Macroinvertebrate sampling was performed at 16 locations in the Savannah River Site (SRS) streams using Hester-Dendy multiplate samplers and EPA Rapid Bioassessment Protocols (RBP). Some of the sampling locations were unimpacted, while other location
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::01db79ed740cd184329af1d9ce7fcbbb
https://doi.org/10.2172/14940
https://doi.org/10.2172/14940
Publikováno v:
Journal of the American Water Resources Association. 12:799-812
Geologic, engineering, and biological investigations of six Pennsylvania coldwater streams were undertaken to determine the impact of channel modifications instituted both prior to and following Hurricane Agnes. The primary focus of the study was on