冰冻圈甲基汞研究进展
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唐文君, 黄杰, 康世昌, 马明, 张强弓, 郭军明, 孙学军
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Research progress on methylmercury in the cryosphere
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Wenjun TANG, Jie HUANG, Shichang KANG, Ming MA, Qianggong ZHANG, Junming GUO, Xuejun SUN
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表2 冰冻圈总汞和甲基汞浓度水平
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Table 2 Concentrations of MeHg in the cryospheric environment
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地点 | 样品类型 | 甲基汞 | 总汞 | 文献来源 |
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Devon Island, Canada | 多年冻土 | 0.3~3.1 ng·g-1 | — | [58] | Barrow, Alaska | 热融湖塘 | 0.3~2.3 ng·L-1 | 25.3~141.2 ng·L-1 | [23] | Tibetan Plateau, China | 多年冻土 | — | 5.6~39.3 ng·g-1 | [17] | Fennoscandia | 多年冻土 | 0.004~28 ng·g-1 | 1.1~210 ng·g-1 | [24] | Tussock tundra, Alaska | 多年冻土 | — | 56~226 ng·g-1 | [16] | Laohugou No.12, Tibetan Plateau, China | 雪冰 | 0.005~0.5 ng·L-1 | 24.4~172.1 ng·L-1 | [56] | Tibetan Plateau, China | 冰尘 | 0.4~1.7 ng·g-1 | 17.9~114.5 ng·g-1 | [19] | French Alps | 表层雪 | 0.002~0.3 ng·L-1 | 1.8~169.5 ng·L-1 | [57] | Spitsbergen Island, Norway | 表层雪 | 0.004~0.5 ng·L-1 | 1~90 ng·L-1 | [123] | Resolute Bay, High Arctic, Canada | 表层雪 | <0.015~0.2 ng·L-1 | 2.6~150 ng·L-1 | [125] | Hudson Bay, Canada | 表层雪 | 0.04~0.14 ng·L-1 | 1.6~5.1 ng·L-1 | [120] | Alberta, Canada | 表层雪 | 0.02~0.3 ng·L-1 | 0.8~9.0 ng·L-1 | [137] | Antarctic | 积雪 | <0.02~0.3 ng·L-1 | 1.0~30.6 ng·L-1 | [59] | McMurdo/Ross Island, Antarctic | 积雪 | — | 40~430 ng·L-1 | [114] | Casey Station, Antarctic | 海冰 | <0.009~0.09 ng·L-1 | 0.2~5.7 ng·L-1 | [129] | Antarctic | 海冰 | <0.02~0.2 ng·L-1 | 1.4~179 ng·L-1 | [59] | Beaufort Sea and McClure Strait, Arctic | 海冰 | <0.02~0.5 ng·L-1 | 0.1~12.2 ng·L-1 | [28] | Southern Ocean | 海水 | <0.02~0.1 ng·L-1 | 0. 2~23 ng·L-1 | [59] | Arctic Ocean | 海水 | 0.006~0.07 ng·L-1 | 0.09~1.4 ng·L-1 | [135] | Resolute Bay, High Arctic, Canada | 海水 | 0.06~0.1 ng·L-1 | 0.1~0.2 ng·L-1 | [125] |
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