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Climate impact on airborne particulate matter concentrations in California using seven year analysis periods
Climate impact airborne particulate matter California seven year analysis periods
2010/11/30
The effect of global climate change on the annual average concentration of fine particulate matter (PM2.5) in California was studied using a climate-air quality modeling system composed of global thro...
Volcanic eruptions recorded in the Illimani ice core（Bolivia）：1918–1998 and Tambora periods
Volcanic eruptions Illimani ice core Tambora periods
2009/3/11
Acid layers of volcanic origin detected in polar snow and ice layers are commonly used to document past volcanic activity on a global scale or, conversely, to date polar ice cores. Although most catac...
Low molecular weight organic acids in aerosol particles from Rondônia, Brazil, during the biomass-burning, transition and wet periods
Low molecular weight organic acids aerosol particles Brazil
2009/2/7
Particles from biomass burning and regional haze were sampled in Rondônia, Brazil, during dry, transition and wet periods from September to November 2002, as part of the LBA-SMOCC (Large-Scale B...
Changes in background aerosol composition in Finland during polluted and clean periods studied by TEM/EDX individual particle analysis
background aerosol composition Finland polluted and clean periods TEM/EDX individual particle
2009/1/16
Aerosol samples were collected at a rural background site in southern Finland in May 2004 during pollution episode (PM1~16 µg m−3, backward air mass trajectories from south-east), intermed...
Dry and Wet Periods in Eastern China Watersheds: Patterns and Predictability
dry and wet period eastern of china ]predictability
2008/12/2
Rain gauge observations are the basis for an analysis of the time-space variability of dry and wet pe-riods during the last fifty years in nine Chinese watersheds. The Standardized Precipitation Index...
On the variability of return periods of European winter precipitation extremes over the last three centuries
European winter precipitation extremes three centuries
2008/11/4
We investigate the changes of extreme European winter (December-February) precipitation back to 1700 and show for various European regions that return periods of extremely wet and dry winters are subj...