標(biāo)題: Titlebook: Mercury in the Biogeochemical Cycle; Natural Environments Marc Lucotte,Roger Schetagne,Alain Tremblay Book 1999 Springer-Verlag Berlin Heid [打印本頁(yè)] 作者: Hayes 時(shí)間: 2025-3-21 19:27
書目名稱Mercury in the Biogeochemical Cycle影響因子(影響力)
書目名稱Mercury in the Biogeochemical Cycle影響因子(影響力)學(xué)科排名
書目名稱Mercury in the Biogeochemical Cycle網(wǎng)絡(luò)公開(kāi)度
書目名稱Mercury in the Biogeochemical Cycle網(wǎng)絡(luò)公開(kāi)度學(xué)科排名
書目名稱Mercury in the Biogeochemical Cycle被引頻次
書目名稱Mercury in the Biogeochemical Cycle被引頻次學(xué)科排名
書目名稱Mercury in the Biogeochemical Cycle年度引用
書目名稱Mercury in the Biogeochemical Cycle年度引用學(xué)科排名
書目名稱Mercury in the Biogeochemical Cycle讀者反饋
書目名稱Mercury in the Biogeochemical Cycle讀者反饋學(xué)科排名
作者: stratum-corneum 時(shí)間: 2025-3-21 22:41 作者: scotoma 時(shí)間: 2025-3-22 01:11
Introductionn the site of large scale hydroelectric developments resulting in the impoundment of several reservoirs, flooding extensive tracts of land areas, causing important additional increases of Hg levels in fish.作者: ECG769 時(shí)間: 2025-3-22 04:50 作者: palette 時(shí)間: 2025-3-22 11:34 作者: AVOW 時(shí)間: 2025-3-22 16:33
Résumé et synthèseervoirs hydroélectriques du Nord du Québec. Cette synthèse est basée sur plus de vingt ans de suivi environnemental au complexe La Grande réalisé par Hydro-Québec, ainsi que sur les résultats d’études menées pendant plus de dix ans par des équipes de recherches de l’Université du Québec à Montréal, 作者: chronicle 時(shí)間: 2025-3-22 19:32 作者: 使成核 時(shí)間: 2025-3-22 21:21 作者: 儀式 時(shí)間: 2025-3-23 04:27 作者: 歡呼 時(shí)間: 2025-3-23 07:07
Bioaccumulation of Mercury and Methylmercury in Invertebrates from Natural Boreal Lakesmesh framed nylon bags and adult insects were collected by emergence floating traps. Total mercury (Hg) concentrations in insects (larvae and adults) and zooplankton ranged from 31 ng g. dry weight (dw) to 793 ng g. dw. Methylmercury (MeHg) levels were lower but showed similar variation from 25 ng g作者: Musculoskeletal 時(shí)間: 2025-3-23 11:23
Mercury in Fish of Natural Lakes of Northern Québecg concentrations were estimated for fish of standardized length and of the following species: longnose sucker (.), white sucker (.), lake whitefish (.), northern pike (.), walleye (.), and lake trout (Salvelinus namaycush). Mean concentrations for 400-mm non-piscivorous fish of various lakes, rangin作者: chapel 時(shí)間: 2025-3-23 15:55
Mercury in Birds and Mammalslected numerous data on the levels of mercury in wildlife from both regions between 1989 and 1991. The collection of specimens was conducted with the collaboration of the local Cree trappers and Inuit hunters. Species sampled included birds (waterfowl and Gulls), terrestrial mammals (marten, mink, e作者: SEMI 時(shí)間: 2025-3-23 21:20 作者: Misgiving 時(shí)間: 2025-3-24 00:55 作者: conduct 時(shí)間: 2025-3-24 06:22 作者: 搜集 時(shí)間: 2025-3-24 10:32
Mercury Accumulation in Fish from the La Grande Complex: Influence of Feeding Habits and Concentratiin natural lakes. Feeding habits of non-piscivorous and piscivorous fish species from the La Grande complex were studied 2 to 4 years after filling (1980 to 1982) and several years later (1992 to 1994). Results showed that non-piscivorous fish from both natural lakes and reservoirs have similar diet作者: 成績(jī)上升 時(shí)間: 2025-3-24 10:53 作者: Irascible 時(shí)間: 2025-3-24 18:45
Calculated Fluxes of Mercury to Fish in the Robert-Bourassa Reservoirately following the flooding of the reservoir. Fish were divided into two arbitrary groups: piscivores and prey (non-piscivores) accounting globally for more than 90% of all fish biomass captured during the 7 years period. Extensive catch-per-unit-effort data available over time was used to estimate作者: 小口啜飲 時(shí)間: 2025-3-24 22:24 作者: CODA 時(shí)間: 2025-3-25 02:26
Breeding Success of Osprey under High Seasonal Methylmercury Exposureflooding. With the exception of eggs, which are usually laid when reservoirs are still ice covered, total Hg levels were significantly higher in the feathers of adult Osprey and nestlings living close to reservoirs than in those living in a natural environment. Despite a much higher total Hg exposur作者: 無(wú)關(guān)緊要 時(shí)間: 2025-3-25 06:03 作者: Diatribe 時(shí)間: 2025-3-25 09:26 作者: 繁榮中國(guó) 時(shí)間: 2025-3-25 14:40 作者: thrombus 時(shí)間: 2025-3-25 16:57
Alain Tremblayupplementary material: For everyone concerned with the technology and application of metals and alloys and with the development of new metallic materials, a detailed knowledge of phase equilibria is indispensable. Also, information on the thermodynamical and crystallographical data of the systems un作者: Basal-Ganglia 時(shí)間: 2025-3-25 20:20 作者: 自由職業(yè)者 時(shí)間: 2025-3-26 04:01 作者: Obscure 時(shí)間: 2025-3-26 04:20 作者: 輕快走過(guò) 時(shí)間: 2025-3-26 10:53 作者: osteocytes 時(shí)間: 2025-3-26 14:09 作者: laceration 時(shí)間: 2025-3-26 19:14 作者: 組成 時(shí)間: 2025-3-26 22:42 作者: MELON 時(shí)間: 2025-3-27 03:35
Marc Lucotte,Shelagh Montgomery,Maxime Bégintation on the proximal face than on the distal face, 200–600, .m in equatorial diam.; microspores trilete, > 100 in each sporangium, ranging in colour from yellow, through orange-brown, to red, sporoderm variously patterned from finely echinulate through papillate to verrucate, sometimes strongly rugose, 20–60 .m in diam.作者: 沉默 時(shí)間: 2025-3-27 05:30
Marc Lucotte,Roger Schetagne,Normand Thérien,Claude Langlois,Alain Tremblay作者: 到婚嫁年齡 時(shí)間: 2025-3-27 10:39
Marc Lucotte,Roger Schetagne,Normand Thérien,Claude Langlois,Alain Tremblay作者: EXTOL 時(shí)間: 2025-3-27 15:51
Pierre Pichet,Ken Morrison,Isabelle Rheault,Alain Tremblay作者: 公豬 時(shí)間: 2025-3-27 20:37
Marc Lucotte,Shelagh Montgomery,Bernard Caron,Martin Kainz作者: Rustproof 時(shí)間: 2025-3-28 01:53
Mercury in Natural Lakes and Unperturbed Terrestrial Ecosystems of Northern Québeceginning of soil formation at the end of the ice age. The recent additional inputs of anthropogenic Hg to these soils mixes with the existing natural Hg pool and represents only a small fraction of the total Hg burden. The cumulative burden of Hg in the humic horizon of podzolic soils averages 2 mg 作者: Harbor 時(shí)間: 2025-3-28 02:50
Bioaccumulation of Mercury and Methylmercury in Invertebrates from Natural Boreal Lakeserences are attributed to the biomagnification of MeHg in the food web with the biomagnification factor between two adjacent trophic levels being about 3. Two principal factors control the contamination of predators at the top of the food chain: (1) the bioavailability of Hg to lower trophic levels 作者: Enrage 時(shí)間: 2025-3-28 09:22
Mercury in Fish of Natural Lakes of Northern Québeceighboring bodies of water. In the Nottaway-Broadback-Rupert region, where lakes and rivers display a wide range of physical and chemical properties, higher fish Hg concentrations were usually found in bodies of water with high organic content as described by color and concentrations of tannins, as 作者: innovation 時(shí)間: 2025-3-28 10:31 作者: 建筑師 時(shí)間: 2025-3-28 18:35
Release of Mercury and Methylmercury from Flooded Organic MatterAlder and spruce were within the range of 1–2 ng g.. Globally, there were no clear effects of temperature, pH and levels of dissolved oxygen on releases of total Hg or MeHg, although for individual substrates there were some differences. For the humus samples, feather moss (. sp.) humus yielded grea作者: aviator 時(shí)間: 2025-3-28 22:36
Mercury Dynamics at the Flooded Soil-Water Interface in Reservoirs of Northern Québec: in Situ Obserethylation can be clearly observed during winter periods or from one year to the next over the first 13 years of flooding. Low concentrations of dissolved methylmercury (MeHg) (in the few tenths of ng L. range) in the reservoirs are indicative of the important dilution of the fraction of this compou作者: 杠桿支點(diǎn) 時(shí)間: 2025-3-29 02:50
Bioaccumulation of Methylmercury in Invertebrates from Boreal Hydroelectric Reservoirshe benthic food chain. The biomagnification factors are independent of the type of environment (natural lake or reservoir). The results also suggest, in reservoirs, that SPM eroded from flooded soils by wave and ice action, and the biofilm at the soil-water interface may constitute the active route 作者: enumaerate 時(shí)間: 2025-3-29 05:08 作者: 神經(jīng) 時(shí)間: 2025-3-29 07:19
Post-Impoundment Evolution of Fish Mercury Levels at the La Grande Complex, Québec, Canada (from 197 to 25 years for non-piscivorous species, and after 20 to 30 years for piscivorous ones. This duration of the phenomenon is corroborated by results from other reservoirs in Canada and Finland. Monitoring of Hg levels in fish and studies of drifting organisms also show that Hg is exported downstream 作者: 共和國(guó) 時(shí)間: 2025-3-29 13:19
Calculated Fluxes of Mercury to Fish in the Robert-Bourassa Reservoirtocks, the “available” biomass and Hg fluxes from the prey fish to the piscivorous fish were also calculated. Conversely, from field data and the calculated standing stocks for both groups of fish, fluxes “required” to explain the fish biomass and Hg concentration of fish, were also computed. The ma作者: daredevil 時(shí)間: 2025-3-29 18:37 作者: 公共汽車 時(shí)間: 2025-3-29 20:16
Breeding Success of Osprey under High Seasonal Methylmercury Exposurein summer. Future research on methylmercury (MeHg) exposure through fish consumption and on post-fledging risks related to high Hg exposure during the preceding fall migration must address the physiological mechanisms, such as demethylation by internal organs, that allow piscivorous birds to regulat作者: 有效 時(shí)間: 2025-3-30 02:56
Book 1999y mis- informed manner, pressure groups tend to support the researcher whose opinions most closely represent either their particular ideological battles or their economic interests and, hence, in their own way, add further to the confusion and obscurity of the debate. Only a few years ago, mercury (作者: Outmoded 時(shí)間: 2025-3-30 08:06
Normand Thérien,Ken Morrisonn neuen Schrifttums, welches über 350 Arbeiten umfa?t. - Einen wesentlichen Raum beanspruchen auch die sehr zahlreichen Fundortsangaben, durch welche die Kenntnis des Ver- breitungsgebietes vieler Arten oft wesentlich erweitert wird. Hervorhebens- wert ist die Auffindung von drei in ?sterreich boden作者: 蒙太奇 時(shí)間: 2025-3-30 10:32 作者: 責(zé)怪 時(shí)間: 2025-3-30 14:10
Alain TremblayV/5. had to be divided into several subvolumes which cover - in alphabetical order - all binary systems of importance. .Subvolume IV/5.J, the tenth and last of the series, deals with the systems Pu-Re ... Zn-Zr.978-3-540-70705-9Series ISSN 1615-1844 Series E-ISSN 1616-9522 作者: Missile 時(shí)間: 2025-3-30 16:58 作者: forthy 時(shí)間: 2025-3-30 23:26
Roger Schetagne,Richard VerdonV/5. had to be divided into several subvolumes which cover - in alphabetical order - all binary systems of importance. .Subvolume IV/5.J, the tenth and last of the series, deals with the systems Pu-Re ... Zn-Zr.978-3-540-70705-9Series ISSN 1615-1844 Series E-ISSN 1616-9522 作者: CHURL 時(shí)間: 2025-3-31 01:19
Normand Thérien,Ken MorrisonV/5. had to be divided into several subvolumes which cover - in alphabetical order - all binary systems of importance. .Subvolume IV/5.J, the tenth and last of the series, deals with the systems Pu-Re ... Zn-Zr.978-3-540-70705-9Series ISSN 1615-1844 Series E-ISSN 1616-9522 作者: 充滿裝飾 時(shí)間: 2025-3-31 06:55 作者: 重疊 時(shí)間: 2025-3-31 12:15
Marcel Laperle,Julie Sbeghen,Danielle MessierV/5. had to be divided into several subvolumes which cover - in alphabetical order - all binary systems of importance. .Subvolume IV/5.J, the tenth and last of the series, deals with the systems Pu-Re ... Zn-Zr.978-3-540-70705-9Series ISSN 1615-1844 Series E-ISSN 1616-9522 作者: 魅力 時(shí)間: 2025-3-31 13:24
