Materials recovery facility

High school (ages 12+)
Environment & Earth

Name:

Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/materials-recovery-facility

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. What is the technological integration?Employs magnetic separators, eddy current separators, optical sorters, screens, and air classifiers
2. How does an MRF sort different kinds of trash?The MRF uses machines like conveyor belts, magnets, and special cameras to separate metals, plastics, paper, and glass. It also has screens that sort items by size and air jets that lift lighter pieces like paper.
3. Why are MRFs important for the planet?MRFs keep a lot of trash out of landfills, which helps protect soil and water and stops dangerous gases from forming. By recycling materials, they also reduce the need to dig up new resources.

Single-Stream Recycling: A system where all recyclable materials are mixed together in one bin for collection.
Near-Infrared Spectroscopy: A technology used by optical sorters to identify different types of materials based on their light absorption.
Resource Valorization: The process of converting waste materials into valuable products or resources.