Page 113 - 《环境工程技术学报》2023年第1期
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第 1 期 温会英等：青岛市冬季正构烷烃污染特征及来源解析 · 109 ·
图 3 采样期间正构烷烃在清洁天和污染天的浓度变化特征
Fig.3 Concentration variation characteristics of n-alkanes on polluted days during the sampling period
图 4 采样期间污染天碳数分布
Fig.4 Carbon number distribution on polluted days during the sampling period
