Last date for submission of paper: 22-Apr-2020; Contact person: unknown; ISER-821st 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 Vancouver, Canada on 30th-31st May, 2020.