| Link | Quote | Stars | Tags | Author |
| adad98e | All the human and animal manure which the world wastes, if returned to the land, instead of being thrown into the sea, would suffice to nourish the world. | sustainability recycling | Victor Hugo | |
| 445a54b | Societies only have waste products while acquiring fresh raw material remains a cheaper option than recycling. | recycling society waste | Peter F. Hamilton |