Paritta Rotwiroon. 2004. Removal of polycyclic aromatic hydrocarbons from runoff by natural fibers. Field of Study Environmental Management, Chulalongkorn University;
Paritta Rotwiroon. (2004) Removal of polycyclic aromatic hydrocarbons from runoff by natural fibers . Chulalongkorn University/Bangkok.
Paritta Rotwiroon. Removal of polycyclic aromatic hydrocarbons from runoff by natural fibers. . Bangkok:Chulalongkorn University, 2004.
Paritta Rotwiroon. (2004) Removal of polycyclic aromatic hydrocarbons from runoff by natural fibers . Chulalongkorn University/Bangkok.