搜索结果: 1-3 共查到“理学 regional variations”相关记录3条 . 查询时间(0.171 秒)
Regional Variations of Snow Accumulation on Spitsbergen,Svalbard,1997-99
Regional Variations Snow Accumulation Spitsbergen
2009/10/22
End-of-winter snow accumulation has been measured over large areas on Spitsbergen,
Svalbard, using Ground Penetrating Radar (GPR) in the years of 1997,
1998, and 1999. Measuring transects following ...
A six year satellite-based assessment of the regional variations in aerosol indirect effects
satellite-based assessment regional variations aerosol indirect effects
2009/6/23
Aerosols act as cloud condensation nuclei (CCN) for cloud water droplets, and changes in aerosol concentrations have significant microphysical impacts on the corresponding cloud properties. Moderate R...
Regional variations in diffuse nitrogen losses from agriculture in the Nordic and Baltic regions
agriculture catchments
2009/3/6
This paper describes nitrogen losses from, and the characteristics of, 35 selected catchments (12 to 2000 ha) in the Nordic and Baltic countries. Average annual losses of N in 1994–1997 ranged from 5 ...