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Environmental sciences
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GE1-350
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Ecology
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QH540-549.5
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arctic
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carbon dioxide exchange
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normalized difference vegetation index (ndvi)
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Environmental engineering
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High Arctic wetland
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International Tundra Experiment (ITEX)
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Nitrogen availability
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TA170-171
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climate change
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ecosystem respiration
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envir
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experimental warming
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geo
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greenhouse gases
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gross ecosystem productivity
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net ecosystem exchange
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nitrogen availability
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snow fence
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