Observational evidence reveals the significance of nocturnal chemistry in seasonal secondary organic aerosol formation [0.03%]
观测证据揭示了夜间化学反应在季节性二次有机气溶胶形成中的重要性
Lu Liu,Thorsten Hohaus,Philipp Franke et al.
Lu Liu et al.
Oxidized Organic Aerosol (OOA), a major component of fine atmospheric particles, impacts climate and human health. Previous experiments and atmospheric models emphasize the importance of nocturnal OOA formation from NO3· oxidation of bioge...
Dark brown carbon from wildfires: a potent snow radiative forcing agent? [0.03%]
深棕色的野火碳：辐射强迫的重要因素吗？
Ganesh S Chelluboyina,Taveen S Kapoor,Rajan K Chakrabarty
Ganesh S Chelluboyina
Deposition of wildfire smoke on snow contributes to its darkening and accelerated snowmelt. Recent field studies have identified dark brown carbon (d-BrC) to contribute 50-75% of shortwave absorption in wildfire smoke. d-BrC is a distinct c...
Large contribution of in-cloud production of secondary organic aerosol from biomass burning emissions [0.03%]
生物质燃烧排放形成的云内二次有机气溶胶的形成对有机气溶胶有重要贡献
Tiantian Wang,Kun Li,David M Bell et al.
Tiantian Wang et al.
Organic compounds released from wildfires and residential biomass burning play a crucial role in shaping the composition of the atmosphere. The solubility and subsequent reactions of these compounds in the aqueous phase of clouds and fog re...
Unraveling ice multiplication in winter orographic clouds via in-situ observations, remote sensing and modeling [0.03%]
基于原位观测、遥感和数值模拟解析冬季山地云冰粒子倍增过程
Paraskevi Georgakaki,Anne-Claire Billault-Roux,Romanos Foskinis et al.
Paraskevi Georgakaki et al.
Recent years have shown that secondary ice production (SIP) is ubiquitous, affecting all clouds from polar to tropical regions. SIP is not described well in models and may explain biases in warm mixed-phase cloud ice content and structure. ...
Potential for surprising heat and drought events in wheat-producing regions of USA and China [0.03%]
美国和中国小麦主产区出人意料的高温干旱事件及潜在影响分析
Erin Coughlan de Perez,Hamsa Ganapathi,Gibbon I T Masukwedza et al.
Erin Coughlan de Perez et al.
Previous analyses of the possibility of global breadbasket failures have extrapolated risks based on historical relationships between climate and yields. However, climate change is causing unprecedented events globally, which could exceed c...
Global tropical cyclone precipitation scaling with sea surface temperature [0.03%]
热带气旋降水与海表温度的全球标度关系
Alyssa M Stansfield,Kevin A Reed
Alyssa M Stansfield
Understanding the relationship between tropical cyclone (TC) precipitation and sea surface temperature (SST) is essential for both TC hazard forecasting and projecting how these hazards will change in the future due to climate change. This ...
Qiang Sun,Sönke Dangendorf,Thomas Wahl et al.
Qiang Sun et al.
The U.S. coastlines have experienced rapid increases in occurrences of High Tide Flooding (HTF) during recent decades. While it is generally accepted that relative mean sea level (RMSL) rise is the dominant cause for this, an attribution to...
Land-atmosphere feedbacks contribute to crop failure in global rainfed breadbaskets [0.03%]
陆地-大气反馈加剧全球雨养主粮产区作物歉收现象
Hao Li,Jessica Keune,Femke Smessaert et al.
Hao Li et al.
Global crop yields are highly dependent on climate variability, with the largest agricultural failures frequently occurring during extremely dry and hot years. Land-atmosphere feedbacks are thought to play a crucial role in agricultural pro...
Commonly used indices disagree about the effect of moisture on heat stress [0.03%]
常用的指数对湿度对热应激的影响存在不同看法
Charles H Simpson,Oscar Brousse,Kristie L Ebi et al.
Charles H Simpson et al.
Irrigation and urban greening can mitigate extreme temperatures and reduce adverse health impacts from heat. However, some recent studies suggest these interventions could actually exacerbate heat stress by increasing humidity. These studie...
Impact of shipping emissions regulation on urban aerosol composition changes revealed by receptor and numerical modelling [0.03%]
基于受体和数值模拟的船舶排放控制对城市气溶胶的影响研究
Eunhwa Jang,Seongwoo Choi,Eunchul Yoo et al.
Eunhwa Jang et al.
Various shipping emissions controls have recently been implemented at both local and national scales. However, it is difficult to track the effect of these on PM2.5 levels, owing to the non-linear relationship that exists between changes in...