Characterization of potentially toxic elements in road dust from industrial and non-industrial areas in jinan city

Characteristics of PTEs in road dust from industrial and non-industrial areas in jinan city:
1. Background PTEs data in soil.
2. Particle size distribution of road dust.
3. PTEs concentration distribution across three road dust particle size fractions.
4. PTEs enrichment factors across three road dust particle size fractions.
5. PMF modeling results for PTEs across three road dust particle size fractions.
6. Bioavailability of PTEs across three road dust particle size fractions.
7. Mantel-test results, including correlations and significance levels.

济南市工业区与非工业区道路扬尘中潜在有毒元素（PTEs，Potential Toxic Elements）的特征：
1. 土壤潜在有毒元素本底数据
2. 道路扬尘粒径分布特征
3. 三类道路扬尘粒径组分中潜在有毒元素的浓度分布
4. 三类道路扬尘粒径组分中潜在有毒元素的富集因子
5. 三类道路扬尘粒径组分中潜在有毒元素的正矩阵因子分解（PMF，Positive Matrix Factorization）模型解析结果
6. 三类道路扬尘粒径组分中潜在有毒元素的生物有效性
7. 曼特尔检验（Mantel-test）结果，包含相关性与显著性水平