Thuy, Pham, & Le Huu Tuyen.
" Distribution and Toxic Equipvalent Assessement of Polycyclic Aromatic Hydrocarbons (Pahs) in Particulate Matter Emmited from Rice Straw Open Field Burning in Hanoi." <em>VNU Journal of Science: Natural Sciences and Technology</em> [Online], 37.2 (2021): n. pag. Web.  3 May. 2024