Humans Were Already Recycling 13,000 Years Ago (IMAGE)
Spanish Foundation for Science and Technology
Caption
This shows Moll's Salt site in Tarragon (Cataluña, Spain).
Credit
M. Vaquero et al.
Usage Restrictions
None
License
Licensed content
Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.