Last date for submission of paper: 01-Apr-2020; Contact person: unknown; ISER-807th International Conference on Chemical and Environmental Science ICCES is a prestigious event organized with a motivation to provide an excellent international platform for the academicians, researchers, engineers, industrial participants and budding students around the world to SHARE their research findings with the global experts .ICCES 2020 will be held in Hong Kong on 9th-10th May, 2020.