北极阿拉斯加春季积雪中汞的时空分布及其来源分析
倪鼎铭, 康世昌, 张玉兰, 窦挺峰, 黄杰, 孙世威, 郭军明

Spatiotemporal distribution and potential sources of snow mercury in Arctic Alaska during the spring season
Dingming NI, Shichang KANG, Yulan ZHANG, Tingfeng DOU, Jie HUANG, Shiwei SUN, Junming GUO
表1 主要采样点信息
Table 1 Main sampling point information
采样地点纬度/N经度/W海拔/m采样时间样品类别样品总数
Anchorage to Fairbanks61°49′43″150°04′24″63.82017-04-19山地表层雪27
62°27′02″150°16′16″183.1
62°44′12″150°08′59″278.3
62°51′29″149°52′30″372.9
63°10′12″149°23′17″637.2
63°19′22″149°08′26″741.0
64°12′12″149°17′53″583.0
Fairbanks to Livengood64°57′11″147°57′12″235.72017-04-20
65°09′22″147°52′27″294.8
65°24′45″148°14′35″377.0
65°30′25″148°36′48″185.7
65°34′24″149°02′46″443.1
65°47′23″149°24′45″528.2
Fairbanks to Tok64°34′04″147°02′20″200.12017-04-21
64°18′33″146°40′59″263.7
63°49′144°54′57″417.5
63°40′28″144°07′43″426.5
62°39′141°02′41″571.5
Tok to Anchorage63°03′39″143°21′19″630.02017-04-22
62°35′07″144°39′16″592.4
62°05′52″146°09′24″727.5
61°59′04″147°04′51″974.0
Prudhoe to Sagwon69°58′56″148°41′54″40.02017-04-23
69°36′19″148°38′40″130.0
69°18′16″148°44′13″227.9
68°56′30″148°52′10″426.1
69°12′59″148°47′25″272.3
Barrow71°22′156°30′-2017-04-06—2017-05-18表层雪70
雪坑72(18个雪坑)