Professor Pauzi from University of Malaya is visiting the group for one and a half month (March 5-April 20). He is a distinguished professor and scientist having been working in the areas of organic pollution, organic geochemistry for more than 30 years. On March 23, he gave a talk on micro-plastic pollution; the talk received attention from many staffs in the lab. His office is BiaobenLou 707. All staff and students are welcome to talk with him.