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Titlebook: Ecological Indicators for the Assessment of the Quality of Air, Water, Soil, and Ecosystems; Papers presented at E. P. H. Best,J. Haeck Bo

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樓主: ossicles
21#
發(fā)表于 2025-3-25 20:49:30 | 只看該作者
22#
發(fā)表于 2025-3-26 00:32:55 | 只看該作者
Complex Projective Algebraic Statisticsncern rather concrete matters, that might be experienced also in a more direct way. Acidity can be tasted, but a pH-meter is a better instrument. If such an instrument is not available the presence of . tells, that the pH cannot be higher than 6.5. And when the accumulation of mercury in special tis
23#
發(fā)表于 2025-3-26 06:54:35 | 只看該作者
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發(fā)表于 2025-3-26 12:19:56 | 只看該作者
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發(fā)表于 2025-3-26 19:18:02 | 只看該作者
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發(fā)表于 2025-3-26 23:17:19 | 只看該作者
Multivariate Data and Multivariate Analysis,st of the sulphur dioxide and nitrous oxides and for the photochemical pollutants in the atmosphere. A great variety of less common pollutants originates in industry and agriculture. Amongst the latter are: fluorides, heavy metals and polychlorbiphenyls (PCB’s). Agriculture contributes pesticides, f
28#
發(fā)表于 2025-3-27 04:48:13 | 只看該作者
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發(fā)表于 2025-3-27 08:31:13 | 只看該作者
30#
發(fā)表于 2025-3-27 11:52:54 | 只看該作者
Clustering and Latent Factor Models,l, and sandy soil can be distinguished with several transitions and mixtures in between. All these soil types can be characterized by their physical and chemical properties. As such features as structure, particle size, pore volume, organic matter content, cation exchange capacity, pH and mineral co
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