User:Doaa
| Name | Doaa Balfakih |
|---|---|
| Affiliations | Pennsylvania Western University Clarion |
| Location | |
| Nationality | |
| Registered | 2008 |
Basic steps of plastic recycling
A category that includes different methods of recycling kinds of polymers.
Basic steps of aluminium recycling.
Codes used to identify different types of plastics.