review on the recent advances of GC-FID on the quantitation of environmental sam

review on the recent advances of GC-FID on the quantitation of environmental samples. Choose 5-10 articles in the recent 5 years on the topic and summarize technical improvements and give same specifics on the analysis they developed on a compound/class of compound you are interested. You can also include a brief introduction of the basic instrumental component and separation principles of GC.