1 Subjects: “...Bezwada Wilson;informal settlements;manual scavengers;Sanitation and health;sanitation workers...”

2 Subjects: “...sanitation...”

3 Subjects: “...virus-sanitation...”

4 Subjects: “...[water sanitation]...”

5 Subjects: “...sanitation...”

6 Subjects: “...sanitation...”

7 Subjects: “...water, sanitation and hygiene (WASH)...”

8 Subjects: “...sanitization...”

9 Subjects: “...sanitation...”

10 Subjects: “...sanitizers...”

11 Subjects: “...sanitation...”

12 Subjects: “...sanitation...”

13 Subjects: “...self-sanitizing...”

14 Subjects: “...Water and sanitation infrastructure...”

15 Subjects: “...sanitization...”

16 “... range of sectors from education, wildlife, sanitation, through to government procurement processes...”

17 “...) region, and a range of sectors from education, wildlife, sanitation, through to government procurement...”

18

19 “... challenge in order to address Sustainable Development Goal (SDG) 6: clean water and sanitation, SDG 11...”

20