The book "Questions of water energy use" by P. Shengelia is a fascinating and in-depth study that immerses the reader in the world of renewable energy, namely water energy. In the face of global warming and depletion of traditional resources, this topic is becoming increasingly relevant. Shengelia, with a wealth of experience in the field of energy and ecology, offers readers not only theoretical knowledge, but also practical recommendations for the effective use of water resources. In his book, the author examines many aspects related to water energy, ranging from the historical context to modern technologies. It analyzes various ways of obtaining energy from water, such as hydroelectric power plants, tidal and wave installations, and also raises issues of ecology and sustainable development. Shengelia focuses on the importance of taking into account the impact of such projects on the environment and local communities, which makes his work especially valuable for those who are interested not only in technology, but also in social responsibility. The book will be of interest to a wide range of readers: from students and specialists in the field of energy to environmentalists and science lovers. If you want to understand how water energy can change our future, or are looking for inspiration for your own sustainability projects, this publication will be a real find for you. In it you will find not only scientific facts and data, but also living examples of successful projects that have already been implemented in different parts of the world. The topics raised in the book concern not only technical aspects, but also philosophical questions about how humanity should interact with nature. Shengelia emphasizes that the use of water energy is not just a way to generate electricity, but also an opportunity to change our attitude to the resources of the planet. He makes you think about the importance of maintaining a balance between consumption and conservation, which makes his work relevant for everyone who cares about the future of our planet. The author's style is distinguished by clarity and accessibility, which allows even complex technical concepts to be perceived easily and with interest. Shengelia is able to captivate the reader using vivid examples and metaphors, which makes reading not only informative, but also pleasant. His previous works, such as “Future Energy: Challenges and Solutions” and “Ecology and Economics: Connectivity”, have also been recognized for their in-depth analysis and practical focus. In conclusion, Water Energy Issues is not just a book about technology, it is a call to action, to the informed use of resources, and to finding sustainable solutions for future generations. If you are looking for literature that inspires change and offers real ways to improve our lives, this book will be your reliable companion in the world of water energy. Don’t miss the opportunity to learn more about how water can be the key to a sustainable future!