Why, given the abundance of water on Earth, is there a problem of its careful use?

A person needs fresh water for life. Its reserves are very small, and 2/3 of these reserves are found in glaciers. Water reserves are unevenly distributed, so the problem of their careful use is very urgent. Recently, human economic activity has been polluting both fresh water bodies and the waters of the World Ocean.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.