Subject
- Food security14
- Developing countries13
- Natural resources—Management12
- South Asians12
- Africans11
- Environmental sciences10
- Social structure10
- Environmental policy9
- Political science9
- Public administration9
- Rural development9
- Sustainable development--Environmental aspects8
- Sustainable urban development8
- Climate change mitigation7
- Community development, Urban7
- Environmental health7
- Epidemiology7
- Medicine7
- Aquatic sciences6
- Education6