"This book is mainly divided into four parts. The first part is the basic knowledge of ozone, the second part is the harm of ozone, the third part is the control and governance of ozone (including ozone-related standards, etc.), And the fourth part is the population health protection of ozone. This book focuses on the public health protection needs of ozone pollution, sorting out issues of public concern from multiple aspects such as pollution source emissions, treatment measures, population contact, and health hazards. Through easy-to-understand words, it disseminates ozone pollution health protection knowledge to the public and cultivates public awareness of ozone pollution. Public health awareness of ozone protection, enhance the public's personal protection skills, in order to improve the public's personal protection ability against the health risks of ozone pollution, and guide the public to actively participate in the prevention and control of ozone pollution. Warm reminder: This product is an e-book, not a physical paper book. To protect the copyright of the book, the e-book does not provide the original file and does not support exporting and printing. It can only be read in the relevant software of the Human Health Society and can be downloaded to the software for offline viewing. Except for quality issues, virtual products cannot be returned without reason within seven days.