標(biāo)題: Titlebook: Man and River Systems; The Functioning of R Josette Garnier,Jean-Marie Mouchel Book 1999 Springer Science+Business Media Dordrecht 1999 Eco [打印本頁] 作者: Forbidding 時間: 2025-3-21 19:14
書目名稱Man and River Systems影響因子(影響力)
書目名稱Man and River Systems影響因子(影響力)學(xué)科排名
書目名稱Man and River Systems網(wǎng)絡(luò)公開度
書目名稱Man and River Systems網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱Man and River Systems被引頻次
書目名稱Man and River Systems被引頻次學(xué)科排名
書目名稱Man and River Systems年度引用
書目名稱Man and River Systems年度引用學(xué)科排名
書目名稱Man and River Systems讀者反饋
書目名稱Man and River Systems讀者反饋學(xué)科排名
作者: 難管 時間: 2025-3-21 23:34
Aquatic bryophyte assemblages along a gradient of regulation in the river Rhinerom the hydrogeomorphological classification because the correction of the river has led to the homogenization of habitats. Since the straightening of the river in the course of the 19th century, the embankments have created more stable habitats on which mountain species formerly characteristic of t作者: invulnerable 時間: 2025-3-22 00:34 作者: 嚙齒動物 時間: 2025-3-22 04:52
Use of oligochaete communities for assessment of ecotoxicological risk in fine sediment of rivers aneillance network. Biological data (IOBS index, percentage of Tubificidae with and without hair setae, worm densities), physical data (granulometrics) and chemical data (Cd, Cu, Cr, Hg, Ni, Pb, Zn, PCBs, PAHs) have been studied with co-inertia analysis. These analyses show an opposition between IOBS 作者: 內(nèi)行 時間: 2025-3-22 10:13 作者: 要塞 時間: 2025-3-22 15:50
Contribution to the ecological quality of Aliakmon river (Macedonia, Greece): a multivariate approacs), physicochemical variables and multivariate data analyzes. Benthic and chemical samples were obtained from 20 sites, during the low flow season (September, 1995). Benthic macroinvertebrates were collected with the three minute kick-sweep method and several physicochemical parameters (D.O., pH, te作者: Lymphocyte 時間: 2025-3-22 17:56 作者: Glower 時間: 2025-3-23 01:13
Rehabilitation efforts for Atlantic salmon in the Meuse basin area: Synthesis 1983–1998abilitation program of Atlantic salmon in Belgium. Stockings are being performed in six tributaries of the river Meuse, using eyed eggs, parr and pre-smolts obtained from foreign eggs reared in a hatchery of the ‘Service de la Pêche’. By the end of 1998, 896033 young salmon have been released in the作者: Vulvodynia 時間: 2025-3-23 01:55
Biophysical interactions and the structure and dynamics of riverine ecosystems: the importance of biriparian forest. Hierarchical interactions between these components result in a rich variety of distinct stream communities which, when considered in combination with strong biotic feedbacks to the physical environment, present formidable challenges in discovering and understanding fundamental, syst作者: NEXUS 時間: 2025-3-23 07:07
Biogeochemical nutrient cycles and nutrient management strategies–180 times increase has been observed in the P load. Reductions in the ratio of N to P delivery has also occurred with time. In a review of nutrient limitation in estuarine systems, it is shown that many estuarine systems display P limitation in the spring, switching to N limitation in the summer wi作者: 外觀 時間: 2025-3-24 13:11
Understanding the oxygen budget and related ecological processes in the river Mosel: the RIVERSTRAHLs used after minor modifications of the kinetics of microbial processes. The impact of benthic filter feeders (.) was introduced into the model to better explain phytoplankton decline in the canalized sector of the river. Hydro-geomorphology, meteorology and point and non-point sources of nutrients 作者: 草率女 時間: 2025-3-24 18:30
Model-based analysis of oxygen budget and biological processes in the regulated rivers Moselle and Ssummer 1994 a strong oxygen decline between Hauconcourt and Palzem was correlated with a decrease of algal biomass. Further oxygen depletion in later summer in both rivers was a result of oxygen-consuming processes, bacterial carbon oxidation and nitrification, in times of low phytoplankton biomass 作者: 民間傳說 時間: 2025-3-24 19:50 作者: dearth 時間: 2025-3-24 23:43
ochen und hyaliner Knorpel. Durch Kontrastmittel (KM)-Applikation als indirekte oder direkte MR-Arthrographie l?sst sich die Diagnostik weiter verbessern. Durch die intraven?se KM-Gabe wird zus?tzlich ein Signalanstieg im Bereich der Grenzzone zwischen Osteonekroseareal und vitalem Knochenlager erzi作者: Misnomer 時間: 2025-3-25 03:36
Th. Ietswaart,L. Breebaart,B. van Zanten,R. Bijkerkochen und hyaliner Knorpel. Durch Kontrastmittel (KM)-Applikation als indirekte oder direkte MR-Arthrographie l?sst sich die Diagnostik weiter verbessern. Durch die intraven?se KM-Gabe wird zus?tzlich ein Signalanstieg im Bereich der Grenzzone zwischen Osteonekroseareal und vitalem Knochenlager erzi作者: 粗鄙的人 時間: 2025-3-25 11:10 作者: NADIR 時間: 2025-3-25 13:14 作者: motor-unit 時間: 2025-3-25 19:00
J. Prygiel,A. Rosso-Darmet,M. Lafont,C. Lesniak,A. Durbec,B. Ouddaneochen und hyaliner Knorpel. Durch Kontrastmittel (KM)-Applikation als indirekte oder direkte MR-Arthrographie l?sst sich die Diagnostik weiter verbessern. Durch die intraven?se KM-Gabe wird zus?tzlich ein Signalanstieg im Bereich der Grenzzone zwischen Osteonekroseareal und vitalem Knochenlager erzi作者: 發(fā)牢騷 時間: 2025-3-25 23:33
Philippe Bo?t,Jér?me Belliard,Romuald Berrebi-dit-Thomas,Evelyne Taless ein sicheres und nebenwirkungsfreies Untersuchungsverfahren anzusehen. Die bei der Stimulation auftretende Energieübertragung auf das Gehirn ist vernachl?ssigbar gering, biologische Effekte, wie z. B. die Zunahme der zerebralen Blutperfusion, liegen im physiologischen Bereich. Transiente Ver?nderu作者: Incisor 時間: 2025-3-26 03:14
C. Prignon,J. C. Micha,G. Rimbaud,J. C. Philipparts ein sicheres und nebenwirkungsfreies Untersuchungsverfahren anzusehen. Die bei der Stimulation auftretende Energieübertragung auf das Gehirn ist vernachl?ssigbar gering, biologische Effekte, wie z. B. die Zunahme der zerebralen Blutperfusion, liegen im physiologischen Bereich. Transiente Ver?nderu作者: 圣歌 時間: 2025-3-26 07:31
Robert J. Naiman,Scott R. Elliott,James M. Helfield,Thomas C. O’Keefe means of radio- graphy should concentrate first on the detection of such minute changes. The ideal solution would be to produce X-ray images of findings much finer than those observable by the naked eye, and herein lies a new field of research that is believed to be worth developing. The introducti作者: 禮節(jié) 時間: 2025-3-26 08:59
Daniel J. Conley means of radio- graphy should concentrate first on the detection of such minute changes. The ideal solution would be to produce X-ray images of findings much finer than those observable by the naked eye, and herein lies a new field of research that is believed to be worth developing. The introducti作者: AMPLE 時間: 2025-3-26 14:14
M. Salvia,J. F. Iffly,P. Vander Borght,M. Sary,L. Hoffmann transmit the remaining components as the output signal in such a way that the quality of information contained in the signal is improved. We consider continuous-time signals, one-dimensional (1-D) and two-dimensional (2-D) discrete-time signals as the input and output of filters and characterize th作者: Diatribe 時間: 2025-3-26 19:50
Per St?lnacke,Nils Vagstad,Timo Tamminen,Paul Wassmann,Viesturs Jansons,Enn Loiguand phase of filter functions.Includes supplementary materiaThere are more than 100 books on Circuit Analysis, Network Synthesis, Ana- log and Digital Filters and Signal Processing written at the undergraduate and graduate level and a few more written as Reference and Handbooks. When and if they dis作者: aggrieve 時間: 2025-3-26 21:56
Horst Behrendt,Dieter Opitzify the major type of magnetism: (1) diamagnetism, (2) paramagnetism and (3) ferromagnetism. Diamagnetism is the property of the material that causes it to create a magnetic field in opposition to an externally applied magnetic field. Its magnetic permeability is less than the permeability of free s作者: Isometric 時間: 2025-3-27 02:47 作者: Influx 時間: 2025-3-27 05:57 作者: achlorhydria 時間: 2025-3-27 12:50 作者: 集中營 時間: 2025-3-27 16:02
Josette Garnier,Gilles Billen,Laurent PalfnerSTT effect, bias DC current traversing magnetic multilayers can transfer angular magnetic moments from one layer to another, which can give rise to microwave dynamics of magnetization in the layer. However, it is clear that an inverse effect is also possible. This inverse effect leads to the so-call作者: Pcos971 時間: 2025-3-27 18:59 作者: 單色 時間: 2025-3-28 01:39 作者: 誹謗 時間: 2025-3-28 03:01
Application of the ‘snapshot’ methodology to a basin-wide analysis of phosphorus and nitrogen at sta sources and loads from the tributaries as well as the retention capacity by self-purification or sedimentation of the different phosphorus and nitrogen forms in the various sections of the S?re river. The results illustrate the utility of the ‘snapshot’ sampling as an important tool for an integrated watershed management.作者: Classify 時間: 2025-3-28 08:14 作者: Antigen 時間: 2025-3-28 12:53
Biophysical interactions and the structure and dynamics of riverine ecosystems: the importance of biemerging. In combination, identifying natural stream characteristics and the interactions among individual components, as well as recognizing the importance of biotic feedbacks on physical structure, form the basis for establishing effective conservation strategies.作者: Customary 時間: 2025-3-28 15:36
Modelling nutrient fluxes from source to river load: a macroscopic analysis applied to the Rhine andore concluded that the model can be used to predict the effect of changes in nutrient sources (e.g. reduction of livestock numbers, further improvement of waste water treatment plants etc.) on the average annual nutrient loads of the rivers Rhine, Elbe and their main tributaries.作者: charisma 時間: 2025-3-28 21:32 作者: 極少 時間: 2025-3-29 01:11 作者: Metamorphosis 時間: 2025-3-29 06:14
Integrated modelling of hydrological processes and nutrient dynamics at the river basin scale this basin. The differences in nitrogen cycling for different soils revealed by the simulation provide a basis for further scenario evaluation and eventually for recommendations for nonpoint source pollution control at the river basin scale.作者: gait-cycle 時間: 2025-3-29 11:06
lected papers cover a large range of topics relatingto aquatic communities, eutrophication, nutrient dynamics and organicpollution, erosion and sediment transport, and fate of micropollutantsat the basin scale. Integrated approaches developed in order to studythe ecological functioning of fluvial sy作者: 未開化 時間: 2025-3-29 14:21 作者: Ordeal 時間: 2025-3-29 17:12
978-90-481-5393-0Springer Science+Business Media Dordrecht 1999作者: nominal 時間: 2025-3-29 21:42
Developments in Hydrobiologyhttp://image.papertrans.cn/m/image/622066.jpg作者: Strength 時間: 2025-3-29 23:57
h vom Stadium der Erkrankung abh?ngig. Darüber hinaus hat sich die MRT als ?u?erst wertvoll in der Nachsorge und der Beurteilung des Therapieerfolgs herausgestellt. Unter Ausnützung aller M?glichkeiten hat die MRT als bildgebende Methode bei diesem Krankheitsbild mittlerweile einen hohen diagnostisc作者: moratorium 時間: 2025-3-30 06:15 作者: Arresting 時間: 2025-3-30 11:13
A. Vanderpoorten,J.-P. Kleinh vom Stadium der Erkrankung abh?ngig. Darüber hinaus hat sich die MRT als ?u?erst wertvoll in der Nachsorge und der Beurteilung des Therapieerfolgs herausgestellt. Unter Ausnützung aller M?glichkeiten hat die MRT als bildgebende Methode bei diesem Krankheitsbild mittlerweile einen hohen diagnostisc作者: 挫敗 時間: 2025-3-30 13:38 作者: bile648 時間: 2025-3-30 17:22 作者: certain 時間: 2025-3-30 20:50 作者: ODIUM 時間: 2025-3-31 02:45 作者: Glossy 時間: 2025-3-31 06:22
Robert J. Naiman,Scott R. Elliott,James M. Helfield,Thomas C. O’Keeferoved step by step, so that tubes with focal spots of 0.1 mm or 0.05 mm are now available in Japan. Thus it has become possible to obtain 4 to 6 x magnification images of minute lesions that could not be imaged by normal roentgenography.978-3-642-66122-8978-3-642-66120-4作者: 敵手 時間: 2025-3-31 13:10 作者: 領(lǐng)帶 時間: 2025-3-31 17:18 作者: 座右銘 時間: 2025-3-31 21:00
Horst Behrendt,Dieter Opitz ferromagnets. In these materials, there are domains in which the magnetic fields of the individual atom align. In equilibrium, these domains orient themselves so as to minimize the net magnetic moment. When an external field is applied, the magnetic fields of the individual domains tend to align in作者: 地殼 時間: 2025-3-31 21:45
Valentina Krysanova,Alfred Beckertorque microwave detectors (STMD). In this chapter, we review the general properties of STMDs and consider the performance of a STMD in two different dynamic regimes of detector operation: in the well-known traditional in-plane regime of STMD operation and in the recently discovered novel out-of-pla作者: Formidable 時間: 2025-4-1 02:27 作者: 誘拐 時間: 2025-4-1 08:32 作者: finite 時間: 2025-4-1 13:58
Andreas Sch?l,Volker Kirchesch,Tanja Bergfeld,Dieter Müllertorque microwave detectors (STMD). In this chapter, we review the general properties of STMDs and consider the performance of a STMD in two different dynamic regimes of detector operation: in the well-known traditional in-plane regime of STMD operation and in the recently discovered novel out-of-pla作者: 治愈 時間: 2025-4-1 17:33
P. Harremo?s,W. Rauchrecent experimental attempts to probe and investigate the high wave-vector magnons in ultrathin ferromagnetic films by using spin-polarized electrons. Experimental results obtained by spin-polarized electron energy loss spectroscopy will be presented. The focus will be on the basic concepts and the 作者: 墊子 時間: 2025-4-1 21:20 作者: 高興一回 時間: 2025-4-2 02:26 作者: 等待 時間: 2025-4-2 02:54 作者: 不可比擬 時間: 2025-4-2 09:37
Aquatic bryophyte assemblages along a gradient of regulation in the river Rhineeased or disappeared. The industrial development along the river has caused water quality to severely decrease downstream of the industrial areas, hence the decrease or the disappearance of their primary flora in favour of pollution-tolerant assemblages. The former side channels of the Upper Rhine i作者: Canyon 時間: 2025-4-2 13:36
A macrophyte communities sequence as an indicator of eutrophication and acidification levels in weakwas characterized by the abundance of ., by the presence of ., . and the development of filamentous algae. This macrophyte sequence corresponded to an upstream to downstream zonation, which was characterized by an increase in buffer capacity and in nutrient levels and a decrease in protons and alumi作者: 符合規(guī)定 時間: 2025-4-2 17:58
Use of oligochaete communities for assessment of ecotoxicological risk in fine sediment of rivers an have an important role by sorbing metals leading to lower availability. Macrophyte cover could also explain some conflicting results. Granulometrics does not play a determinating role in the present case. As a conclusion, a table allowing the classification of river sediments is proposed for monito作者: defibrillator 時間: 2025-4-2 19:56
Contribution of the macrobenthic compartment to the oxygen budget of a large regulated river: the Mo laboratory experiments. Both effects of water temperature and trophic level conditions were taken into account. Evaluations showed that benthic compartment respiration processes may have reach up to 25% of the total amount of dissolved oxygen per day, in the river Mosel. Furthermore, the macrobenth作者: progestin 時間: 2025-4-3 02:02
