Dear Colleague I am pleased to invite you to participate in the 30th Annual International Conference “Ecology and Safety," to be held between 16-19 August 2021 in Burgas, Bulgaria. Part of the event will also focus on the effects of the COVID-19 pandemic. Learn more and register at https://sci-edu.org/ecology The event is organized jointly by the Bulgarian Academy of Sciences, Union of Scientists in Bulgaria, Science & Education Foundation, and partners. The papers presented will be published in open-access journals. Further information is available on https://sci-edu.org/publications We will be as flexible as we can to allow delegates to switch registration types between "on-site" and "online," depending on their circumstances, up to 30 days before the conference. For more information on these and other conferences visit ISE Conferences Website: https://sci-edu.org/ We monitor the ever-changing COVID-19 situation and make decisions based on the latest guidelines given by countries & health agencies. We look forward to seeing you! Be well and stay safe, Ivan Genov Science and Education Foundation, Bulgaria *** Founded in 2008, The Science and Education Foundation (SEF) is a politically independent, non-partisan non-profit interdisciplinary foundation, conference organizer, and scientific journal publisher. Based in Bulgaria, its main administrative office is in Burgas. Not interested? Click here to stop hearing from us: https://www.sci-edu.org/list/