ITCH
发表于 2025-3-28 18:25:39
Chronifizierung postoperativer Schmerzen,, 1931, Öhrn, 1940). The area of lake Hjälstaviken 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
CURT
发表于 2025-3-28 21:58:21
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expansive
发表于 2025-3-29 02:06:04
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
婚姻生活
发表于 2025-3-29 06:20:00
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Gastric
发表于 2025-3-29 09:19:44
,Die richtige Wertung von Mängeln,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
FLINT
发表于 2025-3-29 12:36:55
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
序曲
发表于 2025-3-29 17:44:33
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
hankering
发表于 2025-3-29 23:30:48
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到婚嫁年龄
发表于 2025-3-30 00:09:26
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
讨好美人
发表于 2025-3-30 06:59:21
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