320 points. According to the query of official website of Shandong University, the score of postgraduate entrance examination is (initial test score divided by 5) multiplied by 50%, and the second test score multiplied by 50%, with a total score of not less than 320 points. The full marks of re-examination including comprehensive written test, comprehensive interview and foreign language listening and speaking test are all 65,438+000. Postgraduate entrance examination requires candidates to master the basic professional knowledge of environmental chemistry, such as the definition of environmental chemistry, geochemical cycle of elements, environmental chemistry of air, water and soil media, with emphasis on the characteristics of various media, chemical principles and processes of typical pollution phenomena, migration and transformation characteristics of typical pollutants, etc.