The book "Experienced filtering works", written by a team of authors, is an important work that will be of interest not only to specialists in the field of hydrogeology and engineering, but also to a wide range of readers interested in the ecology and resources of the Earth. This publication immerses the reader in the world of experimental research related to filtration and water supply, and offers an in-depth understanding of the processes that occur in the bowels of our planet. The main theme of the book is experimental filtration works, which are key to the study of groundwater and their interaction with the environment. The authors examine in detail the methods and technologies used to conduct such studies, as well as share the results of their experiments and observations. The reader will be able to learn about how to properly organize experimental work, what tools and approaches to use to achieve accurate and reliable results. The book is filled with practical examples, which makes it especially useful for students, graduate students and practitioners. This work will be of interest to both professionals and those who are just beginning their journey in the field of hydrogeology. Students and young scientists will find in it a lot of useful tips and recommendations that will help them in their studies and scientific activities. Engineers and environmentalists working in the field of water supply and environmental protection will be able to use the acquired knowledge to optimize their projects and increase their efficiency. The topics raised in the book cover a wide range of issues related to groundwater research. The authors discuss the impact of filtration processes on water quality, aquifer assessment methods, as well as environmental aspects associated with the use of underground resources. The book highlights the importance of sustainable water management, making it particularly relevant in the face of global climate change and growing freshwater scarcity. The style of the authors is distinguished by clarity and accessibility, which makes it easy to assimilate even the most complex scientific concepts. They use illustrative examples and illustrations, which makes the material more understandable and attractive to the reader. The team of authors includes experienced specialists who share their experience and knowledge, which gives the book additional value. If you are looking for books on hydrogeology, engineering or ecology, "Experienced filtering work" will be an excellent choice. It will not only expand your knowledge in this area, but also inspire new research and discoveries. This edition could be a reference book for anyone interested in water, environment and sustainable development. In conclusion, “Experimental filtering works” is not just a scientific work, but a real find for everyone who seeks to understand and study the complex processes occurring in the bowels of the Earth. The book offers a unique perspective on important aspects of hydrogeology and will be a useful resource for anyone who wants to deepen their knowledge and skills in this area. Do not miss the opportunity to discover the world of groundwater and their filtration - this book will definitely become your reliable companion in this fascinating journey.