Which economic activities do not pollute the water?

In the twentieth century, due to harmful human activities, the world has changed dramatically. As a result of technical and industrial breakthroughs, people began to consume more and produce more. The number of people has increased as medicine has improved.

Global environmental problems are associated with almost all types of economic and industrial human activities.

Fishing activities do not pollute the water, since fishing does not release harmful substances into the water as in other economic activities.

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.