Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Gordon J. Leversee"'
Publikováno v:
Water Science and Technology. 30:199-205
The binding constants (Koc) of four polycyclic aromatic hydrocarbons (PAH) were determined for sedimentary fulvic and humic acids and the dissolved organic carbon (DOC) of five rivers in Georgia, USA. The log Koc for the PAH ranged: anthracene, 4.63-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8212868c72687d2f99565e22999cc202
https://doi.org/10.2166/wst.1994.0528
https://doi.org/10.2166/wst.1994.0528
Publikováno v:
Science of The Total Environment. 28:23-36
The stoichiometry and affinity (conditional stability constants) of Cu chelation by naturally-occurring organic ligands were determined by numerical solutions of Scatchard relationships. These values were then used in the geochemical speciation model
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e9fa705de6c604ba339d9fcc516b064d
https://doi.org/10.1016/s0048-9697(83)80005-9
https://doi.org/10.1016/s0048-9697(83)80005-9
Publikováno v:
Water Research. 11:1013-1020
Cadmium toxicity to Simocephalus serrulatus and Gambusia affinis in soft well water, highly organic pond water and well water containing various sized organic fractions isolated from pond water was determined and compared to Cd binding capacity of ea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4df29ed8178e362d9065a84bf5e13592
https://doi.org/10.1016/0043-1354(77)90160-9
https://doi.org/10.1016/0043-1354(77)90160-9
Publikováno v:
Canadian Journal of Botany. 60:2084-2091
The effect of periphyton community composition and colonization time on the uptake and biotransformation of benzo(a)pyrene (BaP) was determined in laboratory studies. Naturally colonized glass microscope slides were collected after 3 and 6 weeks from
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f608ad68db4fc653ec1b67cb0ed1aba2
https://doi.org/10.1139/b82-255
https://doi.org/10.1139/b82-255
Autor:
Gordon J. Leversee
Publikováno v:
The Biological Bulletin. 151:344-356
Field studies demonstrate that the gorgonian coral Leptogorgia virgulata assumes a fan-shaped morphology oriented at right angles to prevailing tidal currents. Laboratory studies using a recirculating water tunnel and Artemia salina nauplii as food s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3bf59e8f57f44f1f88b90fe1a40b6e24
https://doi.org/10.2307/1540667
https://doi.org/10.2307/1540667
Publikováno v:
Environmental Geology. 2:257-268
Concentrations of Ca, Cd, Cu, Fe, and Pb and binding capacities for Cd, Cu, and Pb were determined for water samples collected from 12 lakes in southwestern Maine using atomic absorption and ion-selective electrodes, respectively. Surface waters in t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::07df3f35d9030ba151f46995277352ea
https://doi.org/10.1007/bf02430672
https://doi.org/10.1007/bf02430672
Autor:
Gordon J. Leversee
Publikováno v:
Comparative Biochemistry and Physiology Part B: Comparative Biochemistry. 67:499-503
1. 1. A collagenous axis in L. virgulata was indicated by the presence of an autoclave soluble fraction containing proline and hydroxyproline in a ratio of 1.40 (wt/wt). 2. 2. Whole branch tips labeled with [14C]proline incorporated [14C]hydroxyproli
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bd7443f8ce51882bb664c68ba7687561
https://doi.org/10.1016/0305-0491(80)90406-x
https://doi.org/10.1016/0305-0491(80)90406-x
Publikováno v:
Canadian Journal of Fisheries and Aquatic Sciences. 40:s63-s69
In laboratory studies, Daphnia magna were exposed for 6 h to five polycyclic aromatic hydrocarbons (PAH) (0.1–2.0 μg/L) in water with and without Aldrich® humics (2 mg DOC/L). Compared to results in nonhumic water, accumulation of PAH by Daphnia
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ea8f48f1b1950d5c486d6034bf22d0dc
https://doi.org/10.1139/f83-311
https://doi.org/10.1139/f83-311
Publikováno v:
Marine Chemistry. 28:77-87
Fulvic and humic acids were isolated from living plants, dead plants and sediments of a saltmarsh estuary in the southeastern United States. Total acidity (435–605 /gmequiv H + (100 g) −1 fulvic acid and 295–385 mequiv H + (100 g) −1 humic ac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aa4d54201a711244af0efbc7a41b84c0
https://doi.org/10.1016/0304-4203(89)90188-6
https://doi.org/10.1016/0304-4203(89)90188-6
Publikováno v:
Aquatic Toxicology. 3:79-90
Acute mortality of bluegill sunfish (Lepomis macrochirus) dosed with anthracene at 12.7 μg/l and exposed to natural sunlight conditions was observed during a study of anthracene fate in outdoor channel microcosms. No mortality was observed under con
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4f9ee5eb20359343fd709e8802e624a7
https://doi.org/10.1016/0166-445x(83)90008-5
https://doi.org/10.1016/0166-445x(83)90008-5