Table of Contents

Preface.- Chаpter 1: Role of water in human life.- Chаpter 2: Life-forming role of water in the latest discoveries and hypotheses.- Chаpter 3: Water clusters.- Chаpter 4: Drinking water. Factors affecting the quality of drinking water.- Chаpter 5: Peculiarities and problems of water decontamination.- Chаpter 6: Bio test as an evaluation method for the quality of drinking water.- Chаpter 7: Sos: drinking water. New state standard "drinking water. Requirements and methods of quality control".- Conclusion.