Natural resources science, environment science and ecology are the disciplines at same level.

资源学、环境学、生态学是同一层次的学科。

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The natural resources economics is established on the basis of natural resources science and theoretical economics.

资源经济学建立在资源学和理论经济学基础之上。

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The movie's premise is technically science fiction, but the notion of mining the moon for valuable natural resources that are in short supply on Earth is closer to reality than you might think.

影片的前提是严格的科幻小说，但从月球上开采地球上已经短缺的有价值的自然资源的这个观念，距离现实可能比你能想到的还要近。

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Biosphere reserves assume far more functions than regluar protected areas or nature reserves: they require an inter-sector coordination, the sharing of benefits and responsibilities in natural resources management of agriculture, forestry, fishery, science, local and national authorities and the international community.

UNESCO: MEDIA SERVICES

The source of that chaos, the Natural Resources Defense Council (NRDC), is known for that sort of alarmist junk science.

FORBES: Fear-Mongering, Junk Science And NRDC