取之不竭
发表于 2025-3-23 09:52:10
Mekdelawit Messay Deribe,Belete BerhanuWritten in memory of Peter Berck, environmental economist at.This is an open access book..This edited volume discusses topics in environmental economics with a focus on sustainability, conservation, and responsible resource management. Written in memory of Peter Berck, Professor of Agricultural and
Harridan
发表于 2025-3-23 17:03:54
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衰老
发表于 2025-3-23 19:06:50
Daniel K. Waktolad drier climate (Fettig et al., 2013). Control of bark beetle outbreaks to protect forests has been a recurring quest for more than a century, with varying success. In the 1970s and 1980s, considerable efforts were directed toward resolving controversies over the application of persistent pesticides
cortisol
发表于 2025-3-24 02:00:29
Getnet Y. Muluyemental targets. Recent large-scale surveys find that developing countries, which account for most of the growth in greenhouse gas emissions, have high levels of pro-environmental attitudes. Respondents from developing countries state that they perceive climate change as a major global threat, that c
Atrium
发表于 2025-3-24 03:55:28
Fraol Abebe Wudineh,Semu A. Moges,Belete Berhanu KidanewoldWritten in memory of Peter Berck, environmental economist at.This is an open access book..This edited volume discusses topics in environmental economics with a focus on sustainability, conservation, and responsible resource management. Written in memory of Peter Berck, Professor of Agricultural and
vasculitis
发表于 2025-3-24 06:40:11
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宽度
发表于 2025-3-24 13:52:40
Megersa Tesfaye,Semu A. Moges,Assefa M. Melesse,Zeleke Agide needs to study the dynamics of depletion of natural resources and environmental services. Current use of non-renewables, such as oil reserves, determines future resource availability. Renewable natural resources regenerate in a dynamic ecological process, which is disturbed by commercial harvesting
使高兴
发表于 2025-3-24 15:08:28
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本能
发表于 2025-3-24 22:32:13
Wuletawu Abera,Nigussie Haregeweyn,Yihun Dile,Ayele A. Fenta,Mulatu L. Berihun,Biadgilgn Demissie,Chfor meeting global challenges.Includes supplementary materiaHere, expert authors delineate approaches that can support both decision makers as well as their concerned populations in overcoming unwarranted fears and in elaborating policies based on scientific evidence. Four exemplary focus areas were
muffler
发表于 2025-3-25 03:03:35
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