Pretreatment and detection methods of petroleum hydrocarbons in soil
Petroleum hydrocarbons in soil are highly toxic and difficult to degrade,and accurate quantitative analysis of their components plays a major role in guiding risk assessment and soil remediation.The current research status of pretreatment and detection methods of petroleum hydrocarbons in soil in recent years is reviewed in terms of method principles and their advantages/disadvantages,and their applicability is summarized to select suitable analytical methods according to detection needs.Looking ahead to the development trend,it can be seen that establishing unified standards,developing new instruments and studying field detection techniques are important directions for future research on petroleum hydrocarbon detection methods in soil.