"Works of the Second All-Union (XIV) Water Supply and Sanitary and Technical Congress" is a unique and informative collection. which will be an indispensable source of knowledge for specialists , Scientists and all , who is interested in modern achievements in the field of water supply , Sewerage and sanitation technology. This work, prepared by the team of authors, is an in-depth analysis and systematization of best practices, innovative solutions and scientific research reflecting the development of infrastructure and technologies in the USSR at the turn of the 20th century. The book covers a wide range of topics related to the design, construction and operation of water supply systems, water treatment systems, sewerage facilities and sanitary technologies. It examines in detail the issues of improving the efficiency of water supply, the introduction of new materials and methods, as well as current problems of environmental safety and health of cities and industrial enterprises. Particular attention is paid to practical aspects - from design solutions to operation and maintenance of engineering systems, which makes this collection a valuable guide for engineers, designers and technicians. "Works of the Second All-Union (XIV) Water Supply and Sanitary and Technical Congress" is not just a collection of articles and reports. This is a living document that reflects the dynamics of the industry, the challenges of time and ways to solve them. It can be found reviews of advanced technologies, research results and recommendations for the introduction of new methods, which makes it relevant today, despite the past decades. The author’s team, including leading scientists and practitioners of the industry, created a book that combines theoretical foundations and practical orientation, which is especially valuable for those who strive for professional growth and improvement of engineering solutions. This book is intended for a wide range of readers - from students and young professionals just beginning their journey in the field of water supply and sanitation systems, to experienced engineers and business leaders. It will be of interest to those who appreciate the technical depth, innovative ideas and historical perspective of the industry development. It can also attract researchers, historians of science and technology, as well as anyone interested in the development of engineering technologies in the Soviet period. The special style of the author, combining scientific rigor with the accessibility of the presentation, makes the book understandable and fascinating. It traces a wealth of technical details, backed up by practical examples and illustrations, that helps the reader better understand complex processes and solutions. In general, the Proceedings of the Second All-Union (XIV) Water Supply and Sanitary-Technical Congress is not only an important historical document, but also an actual source of knowledge that can inspire new ideas and solutions in the field of water supply and sanitary technologies. If you are looking for a book that reveals advanced ideas and achievements of Soviet engineering in the field of water supply and sanitation, then this collection will be a real discovery for you. It will help to understand how technologies developed, what challenges specialists faced and how they found ways to overcome them. This publication is a real storehouse of information for those who appreciate quality, innovation and professionalism in the field of engineering systems, and it deserves its place in the library of everyone who seeks knowledge and development in the field of water supply and sanitation technologies.