Modulation of snow reflectance and snowmelt from Central Asian glaciers by anthropogenic black carbon | |
Schmale, J (Schmale, Julia)1,2; Flanner, M (Flanner, Mark)3; Kang, SC (Kang, Shichang)4,5,6; Sprenger, M (Sprenger, Michael)7; Zhang, QG (Zhang, Qianggong)6,8; Guo, JM (Guo, Junming)8; Li, Y (Li, Yang)8; Schwikowski, M (Schwikowski, Margit)2; Farinotti, D (Farinotti, Daniel)9,10,11; Schmale, J | |
Source Publication | SCIENTIFIC REPORTS |
2017 | |
Volume | 7Issue:0Pages:40501 |
DOI | 10.1038/srep40501 |
Abstract | Deposited mineral dust and black carbon are known to reduce the albedo of snow and enhance melt. Here we estimate the contribution of anthropogenic black carbon (BC) to snowmelt in glacier accumulation zones of Central Asia based on in-situ measurements and modelling. Source apportionment suggests that more than 94% of the BC is emitted from mostly regional anthropogenic sources while the remaining contribution comes from natural biomass burning. Even though the annual deposition flux of mineral dust can be up to 20 times higher than that of BC, we find that anthropogenic BC causes the majority (60% on average) of snow darkening. This leads to summer snowmelt rate increases of up to 6.3% (7 cm a(-1)) on glaciers in three different mountain environments in Kyrgyzstan, based on albedo reduction and snowmelt models. |
Subject Area | 自然地理学 |
WOS ID | WOS:000391660900001 |
Language | 英语 |
Indexed By | SCI |
Keyword | LIGHT-ABSORBING PARTICLES TIBETAN PLATEAU TIEN-SHAN CLIMATIC IMPLICATIONS RADIATIVE FORCINGS OPTICAL-PROPERTIES ORGANIC-CARBON ANTARCTIC ICE MINERAL DUST AIR-QUALITY |
WOS Research Area | Science & Technology - Other Topics |
WOS Subject | Multidisciplinary Sciences |
Cooperation Status | 国际 |
Subtype | Article |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.itpcas.ac.cn/handle/131C11/8368 |
Collection | 图书馆 |
Corresponding Author | Schmale, J |
Affiliation | 1.Inst Adv Sustainabil Studies, D-14467 Potsdam, Germany. 2.Paul Scherrer Inst, CH-5232 Villigen, Switzerland. 3.Univ Michigan, Dept Climate & Space Sci & Engn, Ann Arbor, MI 48109 USA. 4.Chinese Acad Sci, State Key Lab Cryospher Sci Cold & Arid Reg Envir, Lanzhou 730000, Peoples R China. 5.Chinese Acad Sci, Engn Res Inst, Lanzhou 730000, Peoples R China. 6.Chinese Acad Sci, Ctr Excellence Tibetan Plateau Earth Sci, Beijing 100101, Peoples R China. 7.Swiss Fed Inst Technol, Inst Atmospher Climate Sci, CH-8092 Zurich, Switzerland. 8.Chinese Acad Sci, Inst Tibetan Plateau Res, Key Lab Tibetan Environm Changes & Land Surface P, Beijing 100101, Peoples R China. 9.WSL, Snow & Landscape Res, Swiss Fed Inst Forest, CH-8903 Birmensdorf, Switzerland. 10.GFZ German Res Ctr Geosci, Sect Hydrol 5 4, D-14473 Potsdam, Germany. 11.Swiss Fed Inst Technol, Lab Hydraul Hydrol & Glaciol VAW, CH-8092 Zurich, Switzerland. |
Recommended Citation GB/T 7714 | Schmale, J ,Flanner, M ,Kang, SC ,et al. Modulation of snow reflectance and snowmelt from Central Asian glaciers by anthropogenic black carbon[J]. SCIENTIFIC REPORTS,2017,7(0):40501. |
APA | Schmale, J .,Flanner, M .,Kang, SC .,Sprenger, M .,Zhang, QG .,...&Schmale, J.(2017).Modulation of snow reflectance and snowmelt from Central Asian glaciers by anthropogenic black carbon.SCIENTIFIC REPORTS,7(0),40501. |
MLA | Schmale, J ,et al."Modulation of snow reflectance and snowmelt from Central Asian glaciers by anthropogenic black carbon".SCIENTIFIC REPORTS 7.0(2017):40501. |
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V.7 40501 2017.pdf(720KB) | 期刊论文 | 作者接受稿 | 开放获取 | CC BY-NC-SA | View Application Full Text |
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