The book "Harmful Chemicals (Handbook)" by B. A. Filova is an indispensable resource for all who are interested in occupational safety, labor protection and ecology . This guide is an extensive study that collects data on various chemicals, their properties, effects on human health and the environment. Unlike many scientific publications, this work is written in an accessible language, which makes it useful both for specialists and for a wide audience. The handbook covers a wide range of topics related to chemicals, ranging from their classification to recommendations for the safe handling of chemicals. In. A. Philov, with a deep knowledge of chemistry and ecology, offers readers not only factual information, but also practical advice that can be useful in everyday life and in the workplace. The book contains data on toxicity, potential risks and precautions, which makes it relevant for workers in various industries: from chemical and pharmaceutical to construction and agricultural. This book will be especially interesting for students and teachers of chemical and environmental specialties, as well as specialists in labor protection and ecology. It can be a useful tool for those involved in risk assessment at work, as well as for workers seeking to increase their awareness of the harmful substances they may encounter in their professional activities. In addition, the guide will be useful to those who just want to understand the safety and health issues associated with chemistry. The topics raised in the book are highly relevant in light of current environmental challenges and the growing focus on health and safety issues. With globalization and increasing production, knowledge of harmful chemicals is becoming necessary to prevent accidents and diseases. Filov emphasizes the importance of compliance with safety standards and offers readers recommendations to minimize the risks associated with exposure to chemicals. The author's style is clear and structured. It skillfully combines scientific facts with practical recommendations, which makes the material easy to perceive. In. A. Filov is not only the author of this guide, but also a recognized expert in the field of chemistry and ecology, which adds additional value to his work. His previous work has also been popular with professionals and students, indicating a high level of trust in his knowledge and experience. If you are looking for information on how to protect yourself and the environment from the negative effects of chemicals, Harmful Chemicals (Handbook) will be your reliable assistant. This book will help you not only to expand your knowledge, but also to learn how to apply them in practice. In it you will find answers to many questions regarding safety, health and ecology, which makes it an indispensable source of information for all who care about their well-being and the well-being of others. Do not miss the opportunity to get acquainted with this valuable work, which can change your idea of chemicals and their impact on life. Handbook B. A. Filova is not just a book, it is your guide to the world of safe handling of chemistry.