1 Subjects: “...population...”

2 Subjects: “...mapping population...”

3 Subjects: “...Spatial and population change...”

4 “...% of the world's population lives in highly polluted environments, and about 7 million premature deaths...”

5 “... challenges faced by vulnerable populations. As a valuable resource for researchers, practitioners...”

6 “... staple food for more than half of the world's population. Recent improvements in living standards have...”

7 “... percentage of the world's population lives permanently or enjoys their vacation periods in coastal zones...”