Describe the features of a river or other body of water in your area. What measures are taken to protect this water body from pollution?

The population of living organisms, the creation of a coastal ecosystem, the comprehensive improvement of the surrounding area.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.