College of Environmental Science and Engineering;
Ocean University of China;
Qingdao 266100;
China;
China Offshore Environmental Service Limited;
Tianjin 300452;
China;
High and New Technology Research Center of Henan Academy of Sciences;
Zhengzhou 450002;
China;
Key Laboratory of Marine Chemistry Theory and Technology;
Ministry of Education;
Qingdao 266100;
China;
College of Chemistry and Chemical Engineering;
Ocean University of China;
Qingdao 266100;
China;
rhamnolipid; desorption; polycyclic aromatic hydrocarbons; heavy metals;