Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Nabil Arafat"'
Autor:
Nabil Arafat, Jerome 0. Nriagu
Publikováno v:
Water, Air, & Soil Pollution. 31:991-998
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b32ac3c5fa9f7a6131f45c37ad900eb2
https://doi.org/10.1007/bf00284245
https://doi.org/10.1007/bf00284245
Publikováno v:
Environmental Technology Letters. 5:237-244
The effect of various concentrations of fulvic acid and Ca(OH)2 on the chemical speciation of soluble metals in five Quebec Lakes was examined by the computer program “Geochem”;. The computation showed that after the addition of the fulvic acid C
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::232c164d9bd23306b274cfa68a8d2ae3
https://doi.org/10.1080/09593338409384272
https://doi.org/10.1080/09593338409384272
Autor:
Nabil Arafat
Publikováno v:
Water Quality Research Journal. 20:1-8
Metal leachate from sediment cores obtained from seven lakes around Noranda Copper smelter in Quebec exhibited maximum levels of 7297 μg/g, 14469 μg/g and 246750 μg/g of Cu, Zn and Fe respectively in lakes near the emissions source, and lower leve
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fa61ef5c1e0de5f4c78e1cc855e0ae5a
https://doi.org/10.2166/wqrj.1985.001
https://doi.org/10.2166/wqrj.1985.001
Autor:
Walter A. Glooschenko, Nabil Arafat
Publikováno v:
Environmental Pollution Series B, Chemical and Physical. 4:85-90
There is ample evidence of the release of potentially toxic metals from the Sudbury region of Ontario. However, insufficient information is available concerning the distribution of arsenic from atmospheric inputs in northern Ontario. This element is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1677109b8866c1d8ddd9d5435c84d80b
https://doi.org/10.1016/0143-148x(82)90019-2
https://doi.org/10.1016/0143-148x(82)90019-2
Autor:
Walter A. Glooschenko, Nabil Arafat
Publikováno v:
Science of The Total Environment. 73:269-275
A biomonitoring study was made of the atmospheric deposition of arsenic and selenium across northern Canada utilizing Sphagnum fuscum moss. Intensive sampling was carried out adjacent to the smelter at Rouyn-Noranda, Quebec. An average background con
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dbea6c3089631d321aaa6cc5911da9c5
https://doi.org/10.1016/0048-9697(88)90435-4
https://doi.org/10.1016/0048-9697(88)90435-4
Publikováno v:
Aquatic Botany. 25:179-190
Bogs are ombrotrophic mire ecosystems receiving all chemical inputs from atmospheric deposition. Thus living vegetation in bogs such as Sphagnum moss and peat derived from the vegetation can be analyzed for metals in order to monitor atmospheric depo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b2124c6ee3817c7950398d6eeeee39bd
https://doi.org/10.1016/0304-3770(86)90053-7
https://doi.org/10.1016/0304-3770(86)90053-7
Autor:
Jerome O. Nriagu, Nabil Arafat
Publikováno v:
Acidic Precipitation ISBN: 9789401080194
The regeneratable forms of pollutant metals in lake sediments were estimated using different chemical extractants and the effects of lake acidification on the mobilization of such metal fractions studied in laboratory microcosm. The release of each m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::868c5dc266c99782385ab29873d0cd41
https://doi.org/10.1007/978-94-009-3385-9_198
https://doi.org/10.1007/978-94-009-3385-9_198
Autor:
Walter A. Glooschenko, Nabil Arafat
Publikováno v:
The Analyst. 106:1174
A 0.5-g sample of plant tissue was digested with a mixture of concentrated nitric and sulphuric acids (2 + 1 V/V) and hydrogen peroxide. Arsenic was determined by the hydride generation method. Aluminium, iron, zinc, chromium and copper were determin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1b423925747f15de4d3fa277676f3e4a
https://doi.org/10.1039/an9810601174
https://doi.org/10.1039/an9810601174