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Non-natural ruthenium isotope ratios of the undeclared 2017 atmospheric release consistent with civilian nuclear activities 期刊论文
NATURE COMMUNICATIONS, 2020, 11 (1)
作者:  Hopp, Timo;  Zok, Dorian;  Kleine, Thorsten;  Steinhauser, Georg
收藏  |  浏览/下载:3/0  |  提交时间:2020/06/16
Fast sulfate formation from oxidation of SO2 by NO2 and HONO observed in Beijing haze 期刊论文
NATURE COMMUNICATIONS, 2020, 11 (1)
作者:  Wang, Junfeng;  Li, Jingyi;  Ye, Jianhuai;  Zhao, Jian;  Wu, Yangzhou;  Hu, Jianlin;  Liu, Dantong;  Nie, Dongyang;  Shen, Fuzhen;  Huang, Xiangpeng;  Huang, Dan Dan;  Ji, Dongsheng;  Sun, Xu;  Xu, Weiqi;  Guo, Jianping;  Song, Shaojie;  Qin, Yiming;  Liu, Pengfei;  Turner, Jay R.;  Lee, Hyun Chul;  Hwang, Sungwoo;  Liao, Hong;  Martin, Scot T.;  Zhang, Qi;  Chen, Mindong;  Sun, Yele;  Ge, Xinlei;  Jacob, Daniel J.
收藏  |  浏览/下载:18/0  |  提交时间:2020/06/09
Weak average liquid-cloud-water response to anthropogenic aerosols (vol 572, 51, 2019) 期刊论文
NATURE, 2020, 577 (7791) : E3-E5
作者:  Toll, Velle;  Christensen, Matthew;  Quaas, Johannes;  Bellouin, Nicolas
收藏  |  浏览/下载:9/0  |  提交时间:2020/07/03
Using satellite imagery to assess impacts of soil and water conservation measures: Evidence from Ethiopia's Tana-Beles watershed 期刊论文
ECOLOGICAL ECONOMICS, 2020, 169
作者:  Ali, Daniel Ayalew;  Deininger, Klaus;  Monchuk, Daniel
收藏  |  浏览/下载:10/0  |  提交时间:2020/07/02
Watershed management  Vegetation cover  Water flow  Sediment load  Ethiopia  
Fog Interception Maintains a Major Waterfall Landscape in Southwest China Revealed by Isotopic Signatures 期刊论文
WATER RESOURCES RESEARCH, 2020, 56 (3)
作者:  Zhan, Lucheng;  Chen, Jiansheng;  Zhang, Chenming;  Wang, Tao;  Xin, Pei;  Li, Ling
收藏  |  浏览/下载:17/0  |  提交时间:2020/07/02
Quantifying the Spatial Variability of a Snowstorm Using Differential Airborne Lidar 期刊论文
WATER RESOURCES RESEARCH, 2020, 56 (3)
作者:  Brandt, W. Tyler;  Bormann, Kat J.;  Cannon, Forest;  Deems, Jeffrey S.;  Painter, Thomas H.;  Steinhoff, Daniel F.;  Dozier, Jeff
收藏  |  浏览/下载:12/0  |  提交时间:2020/07/02
Earlier leaf-out warms air in the north 期刊论文
NATURE CLIMATE CHANGE, 2020, 10 (4) : 370-+
作者:  Xu, Xiyan;  Riley, William J.;  Koven, Charles D.;  Jia, Gensuo;  Zhang, Xiaoyan
收藏  |  浏览/下载:15/0  |  提交时间:2020/05/13
Strong remote control of future equatorial warming by off-equatorial forcing 期刊论文
NATURE CLIMATE CHANGE, 2020, 10 (2) : 124-+
作者:  Stuecker, Malte F.;  Timmermann, Axel;  Jin, Fei-Fei;  Proistosescu, Cristian;  Kang, Sarah M.;  Kim, Doyeon;  Yun, Kyung-Sook;  Chung, Eui-Seok;  Chu, Jung-Eun;  Bitz, Cecilia M.;  Armour, Kyle C.;  Hayashi, Michiya
收藏  |  浏览/下载:15/0  |  提交时间:2020/05/13
An Empirical Reevaluation of Streamflow Recession Analysis at the Continental Scale 期刊论文
WATER RESOURCES RESEARCH, 2020, 56 (1)
作者:  Tashie, Arik;  Pavelsky, Tamlin;  Band, Lawrence E.
收藏  |  浏览/下载:7/0  |  提交时间:2020/07/02
The past and future of global river ice 期刊论文
NATURE, 2020, 577 (7788) : 69-+
作者:  Yang, Xiao;  Pavelsky, Tamlin M.;  Allen, George H.
收藏  |  浏览/下载:7/0  |  提交时间:2020/05/13

More than one-third of Earth'  s landmass is drained by rivers that seasonally freeze over. Ice transforms the hydrologic(1,2), ecologic(3,4), climatic(5) and socio-economic(6-8) functions of river corridors. Although river ice extent has been shown to be declining in many regions of the world(1), the seasonality, historical change and predicted future changes in river ice extent and duration have not yet been quantified globally. Previous studies of river ice, which suggested that declines in extent and duration could be attributed to warming temperatures(9,10), were based on data from sparse locations. Furthermore, existing projections of future ice extent are based solely on the location of the 0-degrees C isotherm11. Here, using satellite observations, we show that the global extent of river ice is declining, and we project a mean decrease in seasonal ice duration of 6.10 +/- 0.08 days per 1-degrees C increase in global mean surface air temperature. We tracked the extent of river ice using over 400,000 clear-sky Landsat images spanning 1984-2018 and observed a mean decline of 2.5 percentage points globally in the past three decades. To project future changes in river ice extent, we developed an observationally calibrated and validated model, based on temperature and season, which reduced the mean bias by 87 per cent compared with the 0-degree-Celsius isotherm approach. We applied this model to future climate projections for 2080-2100: compared with 2009-2029, the average river ice duration declines by 16.7 days under Representative Concentration Pathway (RCP) 8.5, whereas under RCP 4.5 it declines on average by 7.3 days. Our results show that, globally, river ice is measurably declining and will continue to decline linearly with projected increases in surface air temperature towards the end of this century.