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Alaska mountain glaciers retreating due to climate change
climate mountain glaciers retreating
2014/10/9
Welcome to the Ruth Glacier, deep inside Alaska's Denali National Park. Many of the visitors are here for backcountry skiing, but this is no vacation for University of Maine paleoclimatologist Karl Kr...
Decadal trends in aerosol chemical composition at Barrow, Alaska: 1976–2008
Decadal trends aerosol chemical composition Barrow Alaska
2009/12/3
Aerosol measurements at Barrow, Alaska during the past 30 years have identified the long range transport of pollution associated with Arctic Haze as well as ocean-derived aerosols of more local origin...
Characteristics and error estimation of stratospheric ozone and ozone-related species over Poker Flat (65° N, 147° W), Alaska observed by a ground-based FTIR spectrometer from 2001 to 2003
error estimation stratospheric ozone Alaska FTIR spectrometer
2008/12/15
It is important to obtain the year-to-year trend of stratospheric minor species in the context of global changes. An important example is the trend in global ozone depletion. The purpose of this paper...
First-year sea-ice contact predicts bromine monoxide (BrO) levels at Barrow, Alaska better than potential frost flower contact
sea-ice BrO levels Alaska potential frost
2008/12/1
Reactive halogens are responsible for boundary-layer ozone depletion and mercury deposition in Polar Regions during springtime. To investigate the source of reactive halogens in the air arriving at Ba...
Comparison of UV irradiance measurements at Summit, Greenland; Barrow, Alaska; and South Pole, Antarctica
UV irradiance measurement Greenland Barrow Alaska South Pole Antarctica
2008/11/17
An SUV-150B spectroradiometer for measuring solar ultraviolet (UV) irradiance was installed at Summit, Greenland, in August 2004. Here we compare the initial data from this new location with similar m...
In Arctic Alaska, the Warming Climate Threatens an Ancient Culture（图）
Arctic Warming Climate Ancient Culture
2006/12/15
SHISHMAREF, Alaska—Over the past 10 years, while much of the United States has debated the potential threat of global climate change, nearly 600 residents of this remote island village have seen its e...