Zobrazeno 1 - 10
of 1 543
pro vyhledávání: '"A. A. Presto"'
Publikováno v:
Atmospheric Measurement Techniques, Vol 17, Pp 2103-2121 (2024)
We developed a low-cost methane sensing node incorporating two metal oxide (MOx) sensors (Figaro Engineering TGS2611-E00 and TGS2600), humidity and temperature sensing, data storage, and telemetry. We deployed the prototype sensor alongside a referen
Externí odkaz:
https://doaj.org/article/58938d15fe94439f867ec78b52d262b7
Publikováno v:
Atmospheric Chemistry and Physics, Vol 24, Pp 1281-1298 (2024)
Cooking is an important but understudied source of urban anthropogenic fine particulate matter (PM2.5). Using a mobile laboratory, we measured PM size and composition in urban restaurant plumes. Size distribution measurements indicate that restaurant
Externí odkaz:
https://doaj.org/article/15fa9ad9093a4a1ba554a90d8872aef9
Publikováno v:
Atmospheric Measurement Techniques, Vol 15, Pp 5117-5128 (2022)
Methane, a major contributor to climate change, is emitted by a variety of natural and anthropogenic sources. Commercially available lab-grade instruments for sensing trace methane are expensive, and previous efforts to develop inexpensive, field-dep
Externí odkaz:
https://doaj.org/article/59dfdf9261fd4dcd9b0c6493d44bfc51
Autor:
C. Malings, D. M. Westervelt, A. Hauryliuk, A. A. Presto, A. Grieshop, A. Bittner, M. Beekmann, R. Subramanian
Publikováno v:
Atmospheric Measurement Techniques, Vol 13, Pp 3873-3892 (2020)
Low-cost particulate mass sensors provide opportunities to assess air quality at unprecedented spatial and temporal resolutions. Established traditional monitoring networks have limited spatial resolution and are simply absent in many major cities ac
Externí odkaz:
https://doaj.org/article/a73408201b5d48fea7cdc3a88fe15352
Autor:
C. Malings, R. Tanzer, A. Hauryliuk, S. P. N. Kumar, N. Zimmerman, L. B. Kara, A. A. Presto, R. Subramanian
Publikováno v:
Atmospheric Measurement Techniques, Vol 12, Pp 903-920 (2019)
Assessing the intracity spatial distribution and temporal variability in air quality can be facilitated by a dense network of monitoring stations. However, the cost of implementing such a network can be prohibitive if traditional high-quality, expens
Externí odkaz:
https://doaj.org/article/0f9b53d24bda4a68a9a57ffb3bbb2137
Publikováno v:
Atmospheric Chemistry and Physics, Vol 18, Pp 16325-16344 (2018)
We investigated spatial and temporal patterns in the concentration and composition of submicron particulate matter (PM1) in Oakland, California, in the summer of 2017 using an aerosol mass spectrometer mounted in a mobile laboratory. We performed
Externí odkaz:
https://doaj.org/article/a06717a1ee004f64842941be52252d0a
Autor:
N. Zimmerman, A. A. Presto, S. P. N. Kumar, J. Gu, A. Hauryliuk, E. S. Robinson, A. L. Robinson, R. Subramanian
Publikováno v:
Atmospheric Measurement Techniques, Vol 11, Pp 291-313 (2018)
Low-cost sensing strategies hold the promise of denser air quality monitoring networks, which could significantly improve our understanding of personal air pollution exposure. Additionally, low-cost air quality sensors could be deployed to areas w
Externí odkaz:
https://doaj.org/article/bd2d8e3a308b4e21bbac0265cb49aba6
Autor:
T. D. Gordon, A. A. Presto, N. T. Nguyen, W. H. Robertson, K. Na, K. N. Sahay, M. Zhang, C. Maddox, P. Rieger, S. Chattopadhyay, H. Maldonado, M. M. Maricq, A. L. Robinson
Publikováno v:
Atmospheric Chemistry and Physics, Vol 14, Iss 9, Pp 4643-4659 (2014)
Environmental chamber ("smog chamber") experiments were conducted to investigate secondary organic aerosol (SOA) production from dilute emissions from two medium-duty diesel vehicles (MDDVs) and three heavy-duty diesel vehicles (HDDVs) under urban-li
Externí odkaz:
https://doaj.org/article/32d4534cdd5f42a9961698b0591c9207
Publikováno v:
Atmospheric Chemistry and Physics, Vol 14, Iss 10, Pp 5015-5036 (2014)
A series of smog chamber experiments were conducted to investigate the transformation of primary organic aerosol (POA) and formation of secondary organic aerosol (SOA) during the photooxidation of dilute exhaust from a fleet of gasoline and diesel mo
Externí odkaz:
https://doaj.org/article/4fa2b54f2f6a4524b3c414ac8e8c6f92
Autor:
T. D. Gordon, A. A. Presto, A. A. May, N. T. Nguyen, E. M. Lipsky, N. M. Donahue, A. Gutierrez, M. Zhang, C. Maddox, P. Rieger, S. Chattopadhyay, H. Maldonado, M. M. Maricq, A. L. Robinson
Publikováno v:
Atmospheric Chemistry and Physics, Vol 14, Iss 9, Pp 4661-4678 (2014)
The effects of photochemical aging on emissions from 15 light-duty gasoline vehicles were investigated using a smog chamber to probe the critical link between the tailpipe and ambient atmosphere. The vehicles were recruited from the California in-use
Externí odkaz:
https://doaj.org/article/d9049f71985448a3bea8e177310dd0c9