Polycyclic aromatic hydrocarbons(PAHs)are a class of neutral or non-polar volatile organic compounds consisting of two or more benzene rings linked in a linear,angular or cluster manner.
Perfluorinated compounds(PFCs),represented by perfluorooctane sulfonate(PFOS),are a major kind of new persistent organic pollutant,and also one of the common pollutants in water environment.
Conventional analysis of heavy metal ions in water requires highly skilled staff and sophisticated equipment.These limitations make conventional approaches difficult to perform analysis on-site withou