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Titlebook: Integrated Assessment of Running Waters in Europe; Daniel Hering,Piet F. M. Verdonschot,Leonard Sandi Book 2004 Springer Science+Business

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樓主: 萌芽的心
61#
發(fā)表于 2025-4-1 04:22:10 | 只看該作者
Integration of the Saprobic System into the European Union Water Framework Directive,y assessment they are applied to indicate the effects of anthropogenic caused organic impact leading to a decrease in the dissolved oxygen content of running waters. In December 2000 the European Union Water Framework Directive (WFD) came into force. It demands homogeneous procedures and methods for
62#
發(fā)表于 2025-4-1 08:04:21 | 只看該作者
,‘Electronic Subsampling’ of Macrobenthic Samples: How Many Individuals are Needed for a Valid Asses strongly the number of individuals analysed influences the results. For each of 152 samples (‘reference samples‘) 100 subsamples of the sizes 100, 200, 300, 500 and 700 individuals were generated randomly. To evaluate subsample deviation from the reference sample 45 metrics were calculated. In gene
63#
發(fā)表于 2025-4-1 10:21:23 | 只看該作者
The AQEM Multimetric System for the Southern Italian Apennines: Assessing the Impact of Water Qualiized rivers in the southern Apennines (south Italy). Eleven stream sites, impacted to a greater or a lesser extent by organic pollution and/or habitat impairment and chosen to cover the whole degradation gradient present in the geographical area were sampled in three seasons. The samples were collec
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發(fā)表于 2025-4-1 14:50:48 | 只看該作者
65#
發(fā)表于 2025-4-1 19:29:12 | 只看該作者
R. C. Nijboer,P. F. M. Verdonschot,R. K. Johnson,M. Sommerh?user,A. Buffagniuelle Zug?ngeDas Buch gibt eine neue, systematische Einführung in die Tiefenhermeneutik in Form eines ausführlichen Einleitungskapitels und pr?sentiert darauf aufbauend verschiedene Aufs?tze mit tiefenhermeneutischen Interpretationen, in denen die spezifische Herangehensweise ans Material und ihr Po
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