The book presents research findings and conclusions that have been developed as algorithms or new methods solving problems in the fields of disaster management, natural hazards, risk reduction and building resilience, climate change challenges and security implications, air pollution and health, water resources and management and informatics, remote sensing, GIS, and high-performance computing. The 2nd International Conference on Environmental Protection and Disaster Risks in combination with the 10th Annual CMDR COE Conference on Crisis Management and Disaster Response brought together in the period June 06-09, 2022, in Sofia, Bulgaria scientists who presented their findings in the fast developing environmental management and disaster risk reduction field.