Search Results - "LAJ, Paolo"

Effects of mixing state on optical and radiative properties of black carbon in the European Arctic by Zanatta, Marco, Laj, Paolo, Gysel, Martin, Baltensperger, Urs, Vratolis, Stergios, Eleftheriadis, Konstantinos, Kondo, Yutaka, Dubuisson, Philippe, Winiarek, Victor, Kazadzis, Stelios, Tunved, Peter, Jacobi, Hans-Werner

“…Atmospheric aging promotes internal mixing of black carbon (BC), leading to an enhancement of light absorption and radiative forcing. The relationship between…”
Get full text

Sulfate alters aerosol absorption properties in East Asian outflow by Lim, Saehee, Lee, Meehye, Kim, Sang-Woo, Laj, Paolo

“…Black carbon (BC) and brown carbon (BrC) aerosols that are released from the combustion of fossil fuels and biomass are of great concern because of their…”
Get full text

Changes in black carbon emissions over Europe due to COVID-19 lockdowns by Evangeliou, Nikolaos, Platt, Stephen M, Eckhardt, Sabine, Lund Myhre, Cathrine, Laj, Paolo, Alados-Arboledas, Lucas, Backman, John, Brem, Benjamin T, Fiebig, Markus, Flentje, Harald, Marinoni, Angela, Pandolfi, Marco, Yus-Dìez, Jesus, Prats, Natalia, Putaud, Jean P, Sellegri, Karine, Sorribas, Mar, Eleftheriadis, Konstantinos, Vratolis, Stergios, Wiedensohler, Alfred, Stohl, Andreas

“…Following the emergence of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) responsible for COVID-19 in December 2019 in Wuhan (China) and its…”
Get full text

CCN production by new particle formation in the free troposphere by Rose, Clémence, Sellegri, Karine, Moreno, Isabel, Velarde, Fernando, Ramonet, Michel, Weinhold, Kay, Krejci, Radovan, Andrade, Marcos, Wiedensohler, Alfred, Ginot, Patrick, Laj, Paolo

“…Global models predict that new particle formation (NPF) is, in some environments, responsible for a substantial fraction of the total atmospheric particle…”
Get full text

A short overview of the microbial population in clouds: Potential roles in atmospheric chemistry and nucleation processes by Delort, Anne-Marie, Vaïtilingom, Mickael, Amato, Pierre, Sancelme, Martine, Parazols, Marius, Mailhot, Gilles, Laj, Paolo, Deguillaume, Laurent

“…Recent studies showed that living microorganisms, including bacteria, fungi and yeasts, are present in the atmospheric water phase (fog and clouds) and their…”
Get full text

Observations of nucleation of new particles in a volcanic plume by Boulon, Julien, Sellegri, Karine, Hervo, Maxime, Laj, Paolo

“…Volcanic eruptions caused major weather and climatic changes on timescales ranging from hours to centuries in the past. Volcanic particles are injected in the…”
Get full text

Estimated range of black carbon dry deposition and the related snow albedo reduction over Himalayan glaciers during dry pre-monsoon periods by Yasunari, Teppei J., Tan, Qian, Lau, K.-M., Bonasoni, Paolo, Marinoni, Angela, Laj, Paolo, Ménégoz, Martin, Takemura, Toshihiko, Chin, Mian

“…One of the major factors attributed to the accelerated melting of Himalayan glaciers is the snow darkening effect of atmospheric black carbon (BC). The BC is…”
Get full text

Contribution of Microbial Activity to Carbon Chemistry in Clouds by Vaïtilingom, Mickaël, Amato, Pierre, Sancelme, Martine, Laj, Paolo, Leriche, Maud, Delort, Anne-Marie

“…The biodegradation of the most abundant atmospheric organic C₁ to C₄ compounds (formate, acetate, lactate, succinate) by five selected representative microbial…”
Get full text

New Particle Formation: A Review of Ground-Based Observations at Mountain Research Stations by Sellegri, Karine, Rose, Clemence, Marinoni, Angela, Lupi, Angelo, Wiedensohler, Alfred, Andrade, Marcos, Bonasoni, Paolo, Laj, Paolo

“…New particle formation (NPF) was predicted to contribute to a major fraction of free tropospheric particle number and cloud condensation nuclei (CCN)…”
Get full text

A European aerosol phenomenology—2: chemical characteristics of particulate matter at kerbside, urban, rural and background sites in Europe by Putaud, Jean-P, Raes, Frank, Van Dingenen, Rita, Brüggemann, Erika, Facchini, M.-Cristina, Decesari, Stefano, Fuzzi, Sandro, Gehrig, Robert, Hüglin, Cristoph, Laj, Paolo, Lorbeer, Gundi, Maenhaut, Willy, Mihalopoulos, Nikolaos, Müller, Konrad, Querol, Xavier, Rodriguez, Sergio, Schneider, Jürgen, Spindler, Gerald, Brink, Harry ten, Tørseth, Kjetil, Wiedensohler, Alfred

“…This paper synthesizes data on aerosol (or particulate matter, PM) chemical characteristics, which were obtained in European aerosol research activities at…”
Get full text

High Frequency New Particle Formation in the Himalayas by Venzac, Hervé, Sellegri, Karine, Laj, Paolo, Villani, Paolo, Bonasoni, Paolo, Marinoni, Angela, Cristofanelli, Paolo, Calzolari, Francescopiero, Fuzzi, Sandro, Decesari, Stefano, Facchini, Maria-Cristina, Vuillermoz, Elisa, Verza, Gian Pietro

“…Rising air pollution levels in South Asia will have worldwide environmental consequences. Transport of pollutants from the densely populated regions of India,…”
Get full text

Regional characteristics of fine aerosol mass increase elucidated from long-term observations and KORUS-AQ campaign at a Northeast Asian background site by Lim, Saehee, Lee, Meehye, Laj, Paolo, Kim, Sang-Woo, Ahn, Kang-Ho, Gil, Junsu, Shang, Xiaona, Zanatta, Marco, Kang, Kyeong-Sik

“…Northeast Asia has suffered from severe PM2.5 pollution and the exact mechanisms have yet to be fully understood. Here, we investigated the transformation…”
Get full text

Microbial population in cloud water at the Puy de Dôme: Implications for the chemistry of clouds by Amato, Pierre, Ménager, Matthieu, Sancelme, Martine, Laj, Paolo, Mailhot, Gilles, Delort, Anne-Marie

“…Airborne micro-organisms are ubiquitous in the atmosphere where they can remain alive and be transported over long distances, thus colonizing new environments…”
Get full text

Characterization of Aerosol Physical and Optical Properties at the Observatoire Pérenne de l’Environnement (OPE) Site by Farah, Antoine, Villani, Paolo, Rose, Clemence, Conil, Sebastien, Langrene, Laurent, Laj, Paolo, Sellegri, Karine

“…The Observatoire Pérenne de l’Environnement (OPE) station is a rural background site located in North-Eastern France. Besides emissions from agricultural…”
Get full text

An important oceanic source of micro-organisms for cloud water at the Puy de Dôme (France) by Amato, Pierre, Parazols, Marius, Sancelme, Martine, Mailhot, Gilles, Laj, Paolo, Delort, Anne-Marie

“…A description of the microbial content of cloud water based on samples collected along an almost 2-year-period is presented. Cloud water from 14 events was…”
Get full text

Oxidation pathways and emission sources of atmospheric particulate nitrate in Seoul: based on δ 15 N and Δ 17 O measurements by Lim, Saehee, Lee, Meehye, Savarino, Joel, Laj, Paolo

“…PM2.5 haze pollution driven by secondary inorganic NO3- has been a great concern in East Asia. It is, therefore, imperative to identify its sources and…”
Get full text

Oxidation pathways and emission sources of atmospheric particulate nitrate in Seoul: based on [delta].sup.15N and Î.sup.17O measurements by Lim, Saehee, Lee, Meehye, Savarino, Joel, Laj, Paolo

“…PM.sub.2.5 haze pollution driven by secondary inorganic NO3- has been a great concern in East Asia. It is, therefore, imperative to identify its sources and…”
Get full text

Oxidation pathways and emission sources of atmospheric particulate nitrate in Seoul: based on δ15N and Δ17O measurements by Lim, Saehee, Lee, Meehye, Savarino, Joel, Laj, Paolo

“…PM2.5 haze pollution driven by secondary inorganic NO3- has been a great concern in East Asia. It is, therefore, imperative to identify its sources and…”
Get full text

Microplastics and nanoplastics in the marine-atmosphere environment by Allen, Deonie, Allen, Steve, Abbasi, Sajjad, Baker, Alex, Bergmann, Melanie, Brahney, Janice, Butler, Tim, Duce, Robert A., Eckhardt, Sabine, Evangeliou, Nikolaos, Jickells, Tim, Kanakidou, Maria, Kershaw, Peter, Laj, Paolo, Levermore, Joseph, Li, Daoji, Liss, Peter, Liu, Kai, Mahowald, Natalie, Masque, Pere, Materić, Dušan, Mayes, Andrew G., McGinnity, Paul, Osvath, Iolanda, Prather, Kimberly A., Prospero, Joseph M., Revell, Laura E., Sander, Sylvia G., Shim, Won Joon, Slade, Jonathan, Stein, Ariel, Tarasova, Oksana, Wright, Stephanie

Get full text

Evaluation of climate model aerosol trends with ground-based observations over the last 2 decades – an AeroCom and CMIP6 analysis by Mortier, Augustin, Gliß, Jonas, Schulz, Michael, Aas, Wenche, Andrews, Elisabeth, Bian, Huisheng, Chin, Mian, Ginoux, Paul, Hand, Jenny, Holben, Brent, Zhang, Hua, Kipling, Zak, Kirkevåg, Alf, Laj, Paolo, Lurton, Thibault, Myhre, Gunnar, Neubauer, David, Olivié, Dirk, von Salzen, Knut, Skeie, Ragnhild Bieltvedt, Takemura, Toshihiko, Tilmes, Simone

“…This study presents a multiparameter analysis of aerosol trends over the last 2 decades at regional and global scales. Regional time series have been computed…”
Get full text