Thuy, P., & Tuyen, L. (2021). Distribution and Toxic Equipvalent Assessement of Polycyclic Aromatic Hydrocarbons (Pahs) in Particulate Matter Emmited from Rice Straw Open Field Burning in Hanoi. VNU Journal Of Science: Natural Sciences And Technology, 37(2). doi:10.25073/2588-1140/vnunst.5192