Fossil fuel burning in Taylor Valley, southern Victoria Land, Antarctica: Estimating the role of scientific activities on carbon and nitrogen reservoirs and fluxes

被引:15
作者
Lyons, WB
Nezat, CA
Welch, KA
Kottmeier, ST
Doran, PT
机构
[1] Univ Alabama, Dept Geol, Tuscaloosa, AL 35487 USA
[2] Antarctic Support Associates, Englewood, CO 80112 USA
[3] Univ Illinois, Dept Earth & Environm Sci, Chicago, IL 60607 USA
关键词
D O I
10.1021/es990794l
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
Particulate organic and elemental carbon and nitrogen as well as NOx fluxes from scientific activities have been computed for Taylor Valley, Antarctica (similar to 78 degrees S). These authropogenic fluxes have been compared to both the "natural" fluxes and landscape reservoirs as determined from Long-Term Ecological Research (LTER) investigations in the valley. The anthropogenic, nongaseous carbon fluxes are minor compared to the natural fluxes, while the anthropogenic NOx flux may be potentially important over decadal time scales.
引用
收藏
页码:1659 / 1662
页数:4
相关论文
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