1 “...Ecological protection and high-quality development in the basin of the Yellow River, known as China...”

2 Subjects: “...protected areas...”

3 Subjects: “...environmental protection...”

4 Subjects: “...protected species...”

5 Subjects: “...personal health protective behaviour...”

6 Subjects: “...historical buildings protection...”

7 “... and Poland. In addition, one chapter is dedicated to grassland protection in mountainous areas....”