This book aims to offer new scientific concept in the field of water and environment. The main purpose of this book is to exchange some of the latest research findings and educational information on the water and environment in order to take important measures to protect water resources and the environment for future generations in accordance with the principles of sustainable development. The book welcomes all related research and review papers and hopes ICSDWE can positively impact our world and provide a better future for all, including the improvement to the quality of life.

3D Continuous and Discrete Models of Multicomponent Suspended Transport for Coastal Marine Systems: Research and Application.- Direct and Indirect Ultrasonic-Assisted Preparation of Calcium Alginate Monolithic Pellets for the Removal of Methylene Blue from Aqueous Solution.- Experimental study on sludge depth drying under dual physical fields.- Challenges of the Water Crisis in the Arab Gulf Countries (2011-2021).- Learned Lessons from Japanese Experiences in Planning and Managing Fishing Ports.- Study of the influence of pipeline sediment on drainage capacity based on SWMM and GSC coefficients.- 87Sr/86Sr tracer for the formation and evolution of deep underground brines in sedimentary basins.- Motion of the Thermal in Static Thermal-Stratified Water.- Water under pressure - a model for evaluating the impact of economic growth on water resources.- Mineral water resources management in the Bulgarian regions.