现实 发表于 2025-3-26 21:15:10

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patriarch 发表于 2025-3-27 03:09:48

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insincerity 发表于 2025-3-27 07:12:35

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杀菌剂 发表于 2025-3-27 09:36:23

Arable Land as a Resource renewable flow. The arable land resource has a quantitative dimension (hectares) and a qualitative one, which may be described by innumerable edaphic, topographic and climatic site parameters. Instead of measuring the resource stock (hectares, site parameter data), the resource is measured by its c

GUEER 发表于 2025-3-27 14:17:40

The Societal Value of Wetland Life-Supportd pollutants, maintaining the level and quality of the drinking water, processing sewage, serving as a filter to coastal waters, sustaining genetic diversity and preserving endangered species. The major part of such life-support functions have been lost, due to extensive exploitation. I evaluate the

defibrillator 发表于 2025-3-27 20:39:45

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遭遇 发表于 2025-3-27 22:37:22

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Lacerate 发表于 2025-3-28 05:52:41

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完成 发表于 2025-3-28 06:28:32

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Corporeal 发表于 2025-3-28 11:34:53

Environmental Conservation for Development in Central Americanment in order to attain ecologically and economically sound development. The focus is on translating the concepts of natural resource management, conservation and sustainable development into practical programmes for action through local institutions. Conservation is not seen as a separate sector b
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查看完整版本: Titlebook: Linking the Natural Environment and the Economy: Essays from the Eco-Eco Group; Carl Folke,Tomas Kåberger Book 1991 Springer Science+Busin