![Usgs: Materials Flow and Sustainability [Pdf] Activity](https://d15y2dacu3jp90.cloudfront.net/images/attachment_defaults/resource/large/FPO-knovation.png "Usgs: Materials Flow and Sustainability [Pdf] Activity")
US Geological Survey
Usgs: Materials Flow and Sustainability [Pdf]
This site is a fact sheet that uses illustrations to review the steps minerals go through to be made into useable products, and also how some materials can be recycled and returned to the environment.