The Conference Proceedings will be published with an ISSN and ISBN, indexed in Scopus and Google Scholar, and archived permanently in Portico. The 7th International Conference on Environmental Pollution, Treatment and Protection (ICEPTP'21) aims to become the leading annual conference in fields related to environmental pollution, treatment and protection. The goal of ICEPTP'21 is to gather scholars from all over the world to present advances in the relevant fields and to foster an environment conducive to exchanging ideas and information. This conference will also provide an ideal environment to develop new collaborations and meet experts on the fundamentals, applications, and products of the mentioned fields. ICEPTP'21 is an acronym for International Conference on Environmental Pollution, Treatment, and Protection. Topics for ICEPTP’21 include, but are not limited, to the following: Air Pollution and Treatment Biotechnology and Environment Desalination Environmental Risk Management and other related topics Environmental Protection Environmental Sustainability and Development Fossil Fuels and Renewable Energy Global warming and Climate Change Groundwater Issues Health and Environment Industrial Waste Issues and Management Oil Spills Soil Pollution and Treatment Waste Management Wastewater Pollution and Treatment Water Pollution and Treatment Poster Board Dimensions:Authors presenting via poster boards are to be informed that poster boards are 90 cm height and 70 cm width.