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The controlled use and systematic protection of natural resources, such as forests, soil, and water systems.

对森林、土壤及水利系统等自然资源的有节制的使用及系统的保护。

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She has spent her life studying how human societies manage common resources such as forests, rivers, pastures or wildlife.

她毕生研究了人类社会如何管理诸如森林、河流、牧场或野生动植物之类的共同资源。

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She has spent her life studying how human societies manage common resources such as forests, rivers, pastures or wildlife.

ECONOMIST: The Nobel prize for economics

Countries that can prove they store carbon, such as via their forests, can sell these credits on the market to businesses that have exceeded the agreed cap on their own allowable carbon emissions.

UNESCO: The UNESCO Courier

There are also some ecosystems, such as the boreal forests of Canada and Siberia and the Amazon rainforest, which are huge absorbers of carbon dioxide, but which are changing rapidly because of temperature increases and deforestation.

ECONOMIST: Two new satellites will monitor carbon-dioxide emissions