Project Report from the year 2015 in the subject Environmental Sciences, grade: 3.7, Education University of Hong Kong (Department of Science and Environmental Studies), course: GEH1022 Basic Environmental Sciences, language: English, abstract: This report aims to measure the air quality in term of level of PM2.5 in the Hong Kong Institute of Education and to observe animal and plant cells under light microscope. Based on the field trip on 10th November, 2015, our observation on the solid waste treatment process in North East New Territories (NENT) landfill will be discussed, as well as the overall solid waste management strategy in Hong Kong.