Results 31 to 40 of about 2,478,364 (380)

Analysis of BC Pollution Characteristics under PM2.5 and O3 Pollution Conditions in Nanjing from 2015 to 2020

open access: yesAtmosphere, 2022
Using an AE-33 Aethalometer, surface air pollution monitoring data, radiosonde data, and conventional meteorological observation data, the characteristics and influencing factors of black carbon (BC) pollution under PM2.5 and O3 pollution in Nanjing were
Yuxuan Pei   +6 more
doaj   +1 more source

Vertical Structure of a Snowfall Event Based on Observations From the Aircraft and Mountain Station in Beijing

open access: yesFrontiers in Environmental Science, 2021
An aircraft platform, ground-based disdrometer, cloud radar, radiometer, and automatic station were combined to study a snowfall case (16:30–21:00 observed by ground cloud radar) on the Yangqing Mountains in Beijing.
Yu Huang   +12 more
doaj   +1 more source

Quantifying Arctic lower stratospheric ozone sources in winter and spring

open access: yesScientific Reports, 2018
The dynamical and chemical characteristics of unusually low Arctic ozone events in 2005 and 2011 have been well-studied. However, the quantitative identification of Arctic ozone sources is lacking.
Chen Pan   +5 more
doaj   +1 more source

Watershed rainfall forecasting using neuro-fuzzy networks with the assimilation of multi-sensor information [PDF]

open access: yes, 2014
The complex temporal heterogeneity of rainfall coupled with mountainous physiographic context makes a great challenge in the development of accurate short-term rainfall forecasts. This study aims to explore the effectiveness of multiple rainfall sources (
Chang, FJ   +5 more
core   +2 more sources

Microphysical view of the development and ice production of mid-latitude stratiform clouds with embedded convection during an extratropical cyclone [PDF]

open access: yesAtmospheric Chemistry and Physics
The microphysical properties associated with ice production importantly determine precipitation rates. In this study, the microphysical properties of stratiform clouds with embedded convection during an extratropical cyclone over northern China were ...
Y. Du   +33 more
doaj   +1 more source

Trends of precipitation extreme indices over a subtropical semi-arid area using PERSIANN-CDR [PDF]

open access: yes, 2016
In this study, satellite-based daily precipitation estimation data from precipitation estimation from remotely sensed information using artificial neural networks (PERSIANN)-climate data record (CDR) are being evaluated in Iran.
Ashouri, H   +3 more
core   +1 more source

Can Mg isotopes be used to trace cyanobacteria-mediated magnesium carbonate precipitation in alkaline lakes? [PDF]

open access: yes, 2011
The fractionation of Mg isotopes was determined during the cyanobacterial mediated precipitation of hydrous magnesium carbonate precipitation in both natural environments and in the laboratory.
Balor, S.   +8 more
core   +3 more sources

Footprints of climate in groundwater and precipitation

open access: yes, 2006
. In the last decades, the 18O/16O signature of meteoric water became a key tracer intensively used both in hydrology and in paleoclimatology, based primarily on the correlation of the 18O/16O ratio in precipitation with temperature.
A. Liebminger   +3 more
semanticscholar   +1 more source

Diagnosis of Local Land-Atmosphere Feedbacks in India [PDF]

open access: yes, 2011
Following the convective triggering potential (CTP)–humidity index (HIlow) framework by Findell and Eltahir, the sensitivity of atmospheric convection to soil moisture conditions is studied for India.
Hutjes, R.W.A.   +3 more
core   +2 more sources

Increasing precipitation variability on daily-to-multiyear time scales in a warmer world

open access: yesScience Advances, 2021
Rainfall will become more variable from day to day and year to year in global wet regions under future warming. The hydrological cycle intensifies under global warming with precipitation increases.
Wenxia Zhang   +7 more
semanticscholar   +1 more source

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