1. United Nations Sustainable Development Goals: https://sdgs.un.org/
2. The Ellen MacArthur Foundation: https://www.ellenmacarthurfoundation.org/
3. World Wildlife Fund (WWF) - Conservation and Sustainability: https://www.worldwildlife.org/initiatives
4. Greenpeace: https://www.greenpeace.org/
5. Recycling Basics - Environmental Protection Agency: https://www.epa.gov/recycle/recycling-basics
6. Global Recycling Foundation: https://globalrecyclingfoundation.org/
7. Sustainable Brands: https://sustainablebrands.com/
8. The Recycling Partnership: https://www.recycleoftenrecycleright.org/
9. The Circular Economy Club: https://www.circulareconomyclub.com/
10. The Recycling Association: https://www.therecyclingassociation.com/
11. Sustainable Development Solutions Network: https://www.unsdsn.org/
12. National Geographic - Recycling and Waste: https://www.nationalgeographic.com/environment/habitats/plastic-pollution/
13. Waste Management and Recycling News: https://www.waste360.com/
14. Sustainable Packaging Coalition: https://sustainablepackaging.org/
15. The Green Guide - National Geographic: https://www.nationalgeographic.com/green-guide/
16. European Recycling Platform: https://erp-recycling.org/
17. Recycle Now (UK): https://www.recyclenow.com/
18. U.S. Environmental Protection Agency - Sustainable Materials Management: https://www.epa.gov/smm
19. Recycling International: https://recyclinginternational.com/
20. Sustainable Development Knowledge Platform - United Nations: https://sustainabledevelopment.un.org/
21. https://www.bottlestore.com/glassrecyclingandconservation

Please note that while these links provide valuable information on sustainability and recycling, it's important to explore each website and verify the relevance and credibility of the information provided.