標(biāo)題: Titlebook: Hypertrophic Ecosystems; S.I.L. Workshop on H Jan Barica (Program Chairman),Luuc R. Mur (Co-chai Book 1980 Dr. W. Junk bv Publishers, The H [打印本頁] 作者: HBA1C 時(shí)間: 2025-3-21 19:49
書目名稱Hypertrophic Ecosystems影響因子(影響力)
作者: 切掉 時(shí)間: 2025-3-21 21:47
of about 30 delegates met there in an informal gathering to discuss the specific problems of lakes which have reached a noxious stage of eutrophication. This ad hoc group realized its own specific identity within the limnological community and suggested the organization of a specialized future meet作者: Tidious 時(shí)間: 2025-3-22 03:23
Psychopharmakotherapie im Notarztdienst,e dependent on the ambient ammonia concentration, whilst .. is influenced by light and temperature. The uptake experiments indicated that . assimilates ammonia whilst nitrate utilization was completely absent.作者: 反復(fù)無常 時(shí)間: 2025-3-22 07:23 作者: 彎曲的人 時(shí)間: 2025-3-22 09:33 作者: cunning 時(shí)間: 2025-3-22 13:35 作者: NOTCH 時(shí)間: 2025-3-22 17:26
https://doi.org/10.1007/978-3-662-10888-80 (by weight). Measurements of primary production, heterotrophic production and biomass made during the past 4 years are discussed in relation to the outstanding nutrient situation and with respect to the pond’s trophic development.作者: ALIAS 時(shí)間: 2025-3-22 22:26 作者: COW 時(shí)間: 2025-3-23 04:13 作者: 山間窄路 時(shí)間: 2025-3-23 08:24 作者: Aggressive 時(shí)間: 2025-3-23 13:36 作者: CHOIR 時(shí)間: 2025-3-23 13:58
A Chemical Model to Describe Nutrient Dynamics in Lakesdescription of the model equations is given, and results of two calculations are discussed. These two calculations show the importance of total system modelling (as is done with this chemical model) and the effect of equilibrium processes on nutrient behaviour.作者: ATP861 時(shí)間: 2025-3-23 19:31 作者: 充足 時(shí)間: 2025-3-24 02:13
,Korrekte Durchführung der Transfusion,l biomass. Thus, less phosphorus is temporarily lost to the sediments when the metalimnetic gradient is steep. This would enhance the hypertrophic situations in the epilimnia of sharply stratified lakes in early summer, even before the whole hypolimnion is depleted of oxygen and the rate of internal loading from the sediments is increased.作者: 入會(huì) 時(shí)間: 2025-3-24 04:54
Kardiale Magnetresonanztomographie,egetation period is the main reason for the poor water quality recorded in many shallow, polluted lakes after comprehensive wastewater treatment measures are commenced. The force and duration of winds may be a key descriptor for explaining unexpected peaks in nutrient concentration.作者: Glucocorticoids 時(shí)間: 2025-3-24 07:46 作者: shrill 時(shí)間: 2025-3-24 13:44 作者: 榨取 時(shí)間: 2025-3-24 15:36 作者: LURE 時(shí)間: 2025-3-24 20:53
Metalimnetic Gradient and Phosphorus Loss from the Epilimnion in Stratified Eutrophic Lakesl biomass. Thus, less phosphorus is temporarily lost to the sediments when the metalimnetic gradient is steep. This would enhance the hypertrophic situations in the epilimnia of sharply stratified lakes in early summer, even before the whole hypolimnion is depleted of oxygen and the rate of internal loading from the sediments is increased.作者: Peristalsis 時(shí)間: 2025-3-25 02:35 作者: 低位的人或事 時(shí)間: 2025-3-25 05:00
The Importance of Trophic-Level Interactions to the Abundance and Species Composition of Algae in Laoms of eutrophication..It is proposed that a better understanding of eutrophication would lead to more feasible approaches to lake restoration, and accordingly a shift in emphasis is urged from nutrient studies to those involving trophic-level interactions.作者: 救護(hù)車 時(shí)間: 2025-3-25 08:49 作者: 稱贊 時(shí)間: 2025-3-25 14:34 作者: HAVOC 時(shí)間: 2025-3-25 17:05 作者: seruting 時(shí)間: 2025-3-25 23:35
Identification of Different Phosphorus Forms and their Role in the Eutrophication Process of Lake BaLake Balaton is the largest lake in Central Europe, one of the major recreational areas, so that the interests in conserving the quality of her water reach beyond the boundaries of Hungary.作者: Vaginismus 時(shí)間: 2025-3-26 02:01 作者: 勉強(qiáng) 時(shí)間: 2025-3-26 04:55
Diagnostik und Therapie des akuten Abdomens,lakes are compared in order to determine which factors are of importance with respect to the dominance of .. These data, taken from the literature, are also compared with our findings with laboratory cultures of this organism..Light-irradiance, depth and mixing were found to be important factors in the bloom-forming process of ..作者: GUILE 時(shí)間: 2025-3-26 12:04
Occurrence of , and Some Related Species, a Surveylakes are compared in order to determine which factors are of importance with respect to the dominance of .. These data, taken from the literature, are also compared with our findings with laboratory cultures of this organism..Light-irradiance, depth and mixing were found to be important factors in the bloom-forming process of ..作者: 搜集 時(shí)間: 2025-3-26 12:59 作者: violate 時(shí)間: 2025-3-26 17:28 作者: giggle 時(shí)間: 2025-3-26 22:52
,Korrekte Durchführung der Transfusion,ient is developed in the metalimnion early in the season. Due to increased water density and viscosity, the falling organic particles are trapped in the metalimnion. The easily oxidizable material is decomposed in this layer causing severe oxygen depletions. The orthophosphate phosphorus does not ea作者: BACLE 時(shí)間: 2025-3-27 02:04
Das Delir auf Intensivstationen,phosphorus. The models ranged from simple zero and first order order net exchange of phosphorus to complex multicompartment models which included oxygen metabolism effects. Eight models were tested for time response and steady state conditions at various hydraulic loadings. Time response, stability 作者: Fierce 時(shí)間: 2025-3-27 08:57 作者: 滔滔不絕地講 時(shí)間: 2025-3-27 11:07
D. Wastl,K. Helwig,C F. Dietriche oxygen content. As eutrophy is the normal situation in surface waters in the low parts of The Netherlands, enrichment by inorganic nutrients leads to hypertrophy; enrichment by organic substances leads to saproby. Retention of organic matter in waste water treatment plants reduces saproby, but hyp作者: fender 時(shí)間: 2025-3-27 13:42
https://doi.org/10.1007/978-3-642-40720-8fixing or nitrogen-fixing blue-green algae and green algae are dominating groups. Hypertrophic wastewater recipients are characterized by large external supply of phosphorus and nitrogen, intense algal blooms and phosphorus recycling from sediments. After sewage diversion coupled nitrification-denit作者: CANON 時(shí)間: 2025-3-27 18:59
Diagnostik und Therapie des akuten Abdomens,lakes are compared in order to determine which factors are of importance with respect to the dominance of .. These data, taken from the literature, are also compared with our findings with laboratory cultures of this organism..Light-irradiance, depth and mixing were found to be important factors in 作者: 詩集 時(shí)間: 2025-3-28 01:41 作者: 駁船 時(shí)間: 2025-3-28 03:15 作者: 誘騙 時(shí)間: 2025-3-28 07:39
Kardiale Magnetresonanztomographie,ply rates of nutrients. The influence of short-term variations on the nutrient input, external as well as internal, will be discussed from a lake recovery study in Sweden carried out in 30 lakes..The external input of nutrients to a lake is often calculated on an annual basis but may be misleading a作者: debouch 時(shí)間: 2025-3-28 12:14
Quantitative sensorische Testung,heir biotic communities. Evidence is given to show that in addition to the thesis being correct intuitively, it can be supported by field experiments and by observations even on such well-known lakes as L. Washington, L. Norrviken, L. Trummen, and L. Mendota. Emphasis is on the roles of herbivorous 作者: ITCH 時(shí)間: 2025-3-28 18:25
Chronifizierung postoperativer Schmerzen,, 1931, ?hrn, 1940). The area of lake Hj?lstaviken is about 1.4 km.. The reed belts around the lake occupy 1.1 km. and only 30 ha. of the total lake area is open water. Maximum depth is 1.5 m and mean depth is 0.5 m..Life in the lake has changed during the last decades. Aquatic plants were to be fou作者: CURT 時(shí)間: 2025-3-28 21:58 作者: expansive 時(shí)間: 2025-3-29 02:06
https://doi.org/10.1007/978-3-662-10888-8e input source is mainly confined to its surrounding groundwater, with which the pond is in effective exchange, and which contains above-normal concentrations of nitrate (ca 30mg/LN). This nitrate is substantially reduced by denitrifiers in the pond. However, the N/P nutrient ratio remains about 100作者: 婚姻生活 時(shí)間: 2025-3-29 06:20 作者: Gastric 時(shí)間: 2025-3-29 09:19
,Die richtige Wertung von M?ngeln,eriod following the filling of a new impoundment. Variations in respiration and in release patterns of carbon, nitrogen, and phosphorus were monitored for 3 successive aerobic/anaerobic cycles during laboratory simulations of the flooding of soils taken from a potential impoundment area. Release rat作者: FLINT 時(shí)間: 2025-3-29 12:36
The Summer Limnology of Lake Waahi, New Zealandhment. For much of the 1974–75 summer it had well-developed chemical and thermal stratification, though storms in December and January briefly interrupted this pattern. Surface temperatures were over 26° C for much of the summer and bottom temperatures reached 23°C. pHs of over 9 occurred when algae作者: 序曲 時(shí)間: 2025-3-29 17:44
Metalimnetic Gradient and Phosphorus Loss from the Epilimnion in Stratified Eutrophic Lakesient is developed in the metalimnion early in the season. Due to increased water density and viscosity, the falling organic particles are trapped in the metalimnion. The easily oxidizable material is decomposed in this layer causing severe oxygen depletions. The orthophosphate phosphorus does not ea作者: hankering 時(shí)間: 2025-3-29 23:30 作者: 到婚嫁年齡 時(shí)間: 2025-3-30 00:09
The Cyanobacterium , Kg. and the Nitrogen Cycle of the Hypertrophic Lake Brielle (The Netherlands) are described. Data on growth rates, maximum rates of ammonia uptake (..) and half-saturation constants (..) for ammonia are presented. .. seems to be dependent on the ambient ammonia concentration, whilst .. is influenced by light and temperature. The uptake experiments indicated that . assimilate作者: 討好美人 時(shí)間: 2025-3-30 06:59
Comparison of Hypertrophy on a Seasonal Scale in Dutch Inland Waterse oxygen content. As eutrophy is the normal situation in surface waters in the low parts of The Netherlands, enrichment by inorganic nutrients leads to hypertrophy; enrichment by organic substances leads to saproby. Retention of organic matter in waste water treatment plants reduces saproby, but hyp作者: 一大塊 時(shí)間: 2025-3-30 09:43 作者: 思考 時(shí)間: 2025-3-30 12:30 作者: Culpable 時(shí)間: 2025-3-30 18:54 作者: Fibrinogen 時(shí)間: 2025-3-30 21:04 作者: angiography 時(shí)間: 2025-3-31 03:42 作者: 字形刻痕 時(shí)間: 2025-3-31 06:29
The Importance of Trophic-Level Interactions to the Abundance and Species Composition of Algae in Laheir biotic communities. Evidence is given to show that in addition to the thesis being correct intuitively, it can be supported by field experiments and by observations even on such well-known lakes as L. Washington, L. Norrviken, L. Trummen, and L. Mendota. Emphasis is on the roles of herbivorous 作者: fatuity 時(shí)間: 2025-3-31 12:47
Vegetation Changes in the Nutrient-Rich Shallow Lake Hj?lstaviken, 1931, ?hrn, 1940). The area of lake Hj?lstaviken is about 1.4 km.. The reed belts around the lake occupy 1.1 km. and only 30 ha. of the total lake area is open water. Maximum depth is 1.5 m and mean depth is 0.5 m..Life in the lake has changed during the last decades. Aquatic plants were to be fou作者: 軟弱 時(shí)間: 2025-3-31 15:25 作者: ostrish 時(shí)間: 2025-3-31 20:30 作者: crumble 時(shí)間: 2025-4-1 01:07
A Chemical Model to Describe Nutrient Dynamics in Lakesal equilibrium reactions. Since non-equilibrium processes (or slow reactions) are important too, a model is used where both processes are included. A description of the model equations is given, and results of two calculations are discussed. These two calculations show the importance of total system作者: Oafishness 時(shí)間: 2025-4-1 05:40 作者: locus-ceruleus 時(shí)間: 2025-4-1 09:22
D. Wastl,K. Helwig,C F. Dietrichrbidity; and high potential oxygen production throughout the year..An outline of some characteristics of Dutch inland waters is given considering the trophic and saprobic status in relation to the artificially maintained water levels.作者: iodides 時(shí)間: 2025-4-1 11:25
