敲诈 发表于 2025-3-28 15:40:53

Textbook 1989 bases for ecotoxicology are, how­ ever, in their infancy, and thus still growing with new experiences. In­ deed, the only robust generalization for research on different ecosystems and different chemical stresses seems to be a recognition of the necessity of an ecosystem perspective as focus for as

SENT 发表于 2025-3-28 20:28:20

Indicators of Ecosystem Response and Recoveryuently, instances of unexpected, adverse effects on the environment from a particular human activity continue to intermingle with instances of expensive over-protection from other activities. In principle, ecological risk assessment would minimize these problems.

管理员 发表于 2025-3-29 02:43:40

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美丽的写 发表于 2025-3-29 03:58:58

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ENNUI 发表于 2025-3-29 10:37:40

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prosthesis 发表于 2025-3-29 13:53:58

,Ein Plädoyer für bezahlbares Wohnen,uently, instances of unexpected, adverse effects on the environment from a particular human activity continue to intermingle with instances of expensive over-protection from other activities. In principle, ecological risk assessment would minimize these problems.

disparage 发表于 2025-3-29 17:11:41

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预感 发表于 2025-3-29 22:02:25

,Starker Geist in einem starken Körper,l and Howarth 1984; National Academy of Sciences 1985). However, the potential for ecological damage is much greater than this, and it is the less obvious but potentially more far-reaching problems that are emphasized here. Portions of this manuscript have been previously published as part of a site

幼稚 发表于 2025-3-30 02:29:47

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全能 发表于 2025-3-30 07:46:16

0172-6226 tion for research on different ecosystems and different chemical stresses seems to be a recognition of the necessity of an ecosystem perspective as focus for as978-1-4612-8138-2978-1-4612-3520-0Series ISSN 0172-6226
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查看完整版本: Titlebook: Ecotoxicology: Problems and Approaches; Simon A. Levin,John R. Kelly,Kenneth D. Kimball Textbook 1989 Springer-Verlag New York Inc. 1989 B