| |
| The Matrix Search using the product category-versus-technology category matrix. |
| |
 |
| |
| (Steel cans, aluminum cans, glass bottles, etc.) |
| |
 |
| |
| (Refrigerators, televisions, air conditioners, personal computers, printed circuit boards, etc.) |
| |
 |
| |
| (Furniture, fabrics, aluminum window sashes, automobiles, electric wiring, etc.) |
| |
 |
| |
| (Sludge, oil sludge, waste plastic, scrap rubber, etc.) |
| |
 |
| |
| (Scrap metal, soot, shredder dust, etc.) |
|