Relationship of sulphur content in tree leaves to SO2 concentration in air.
Li
X Z
XZ
Institute of Forestry and Soil Science, Academia Sinica, Shenyang, China.
Zhang
Y B
YB
D000393:Air Pollutants / Q000032:analysis*; D013455:Sulfur / Q000032:analysis*; D013458:Sulfur Dioxide / Q000032:analysis*; D014197:Trees / Q000032:analysis*
D000393:Air Pollutants; D013458:Sulfur Dioxide; D013455:Sulfur