1 Subjects: “...human activity...”

2 Subjects: “...antioxidant activity...”

3 Subjects: “...human activities...”

4 Subjects: “...permafrost active layer...”

5 Subjects: “...granular-activated carbon...”

6 Subjects: “...granular-activated carbon...”

7 Subjects: “...dual active bridge...”

8 Subjects: “...activation energy...”