Project Report from the year 2014 in the subject Environmental Sciences, grade: 2.7, Education University of Hong Kong (Department of Science and Environmental Studies), course: SES2002 Environmental Change: Concepts and Debates, language: English, abstract: The field trip aims to show the interrelation of water quality and human activities based on the pollutant and organism found in the water samples. Sample collection is to prove the actual spatial variation of water in different sites. The variation leads students to draw the implication based on their result finding and notice the environmental change, thereby understanding the relationship between environment and human.