Determination of sulfur balance between the atmosphere and a Norway spruce forest ecosystem:: Comparison of gradient dry plus wet and throughfall deposition measurements

被引:7
|
作者
Kovács, EA
Horváth, L
机构
[1] Eotvos Lorand Univ, Dept Chem Technol & Environm Chem, H-1117 Budapest, Hungary
[2] Hungarian Meteorol Serv, H-1181 Budapest, Hungary
关键词
dry deposition; forest ecosystem; S-balance; throughfall deposition; wet deposition;
D O I
10.1023/B:JOCH.0000044417.01498.75
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
Total sulfur deposition was determined above a Norway spruce forest, in Hungary. Two methods were applied, on one hand dry+wet deposition measurements and on the other, throughfall and stemflow deposition estimations have been carried out. Results show: total depositions are 3.3 and 3.2g S m(-2) yr(-1) determined by dry+wet and throughfall deposition methods, respectively. The share of the dry deposition in the total S-load is 73%. The agreement between the results of the two different methods is good and suggests the needlessness of complicated dry+wet flux measurements, i.e. the total and dry deposition of sulfur compounds to forests can be determined by simple throughfall and wet deposition measurements.
引用
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页码:235 / 240
页数:6
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