What is the sign of peat on the map?

On physical maps, peat is depicted as follows: two rectangles standing side by side, and on them one more rectangle. These three rectangles are not filled.



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.