1 Subjects: “...Regional and area planning...”

2 Subjects: “...Regional and area planning...”

3 Subjects: “...protected areas establishment...”

4 Subjects: “...eco-fragile area...”

5 Subjects: “...arid area...”

6 Subjects: “...Chinese national scenic areas...”

7 Subjects: “...Guangdong-Hong Kong-Macao Greater Bay Area (GBA)...”

8 “... fields and health promotion policy areas that the provision of accessible and high-quality greenspace...”