Polycyclic aromatic hydrocarbons in soils of Beijing and Tianjin region: Vertical distribution, cor

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The contents and distribution of 20 polycyclic aromatic hydrocarbons (PAHs) and heterocyclic aromatic hydrocarbons (HAHs) were investigated in 16 soil profiles of Beijing and Tianjin region. Transport of high molecular weight PAHs (HMWPAHs) and the correl
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