1. Thai Nguyen University
2. Thai Nguyen city
3. Vietnam
4. Faculty of Natural Resources and Environment
5. TNU – University of Sciences
6. Faculty of Chemistry
7. Faculty of Environment
8. TNU – University of Agriculture and Forestry
9. Faculty of Environment – Natural Resources and Climate Change
10. Ho Chi Minh City University of Food Industry (HUFI)
11. Ho Chi Minh City
12. TNU – University of Education