Use this mini-comprehension check to see if you’ve mastered the material:
⚠️
describes a pioneering project at the former Hallside steelworks in Cambuslang, near Glasgow. After a century of steel production, the land was left heavily contaminated with heavy metals like lead and chromium, making it impossible for standard construction. Key Concepts & Answers worms put new life into derelict site reading answers
| Question | Answer | |----------|--------| | Worms were first used for site cleanup in the 1990s. | Not Given | | Worm castings contain higher nitrogen than surrounding soil. | True | | What heavy metal do worms absorb most efficiently? | Cadmium | | Main limitation of using worms? | Slow process / Cannot remove all toxins | Use this mini-comprehension check to see if you’ve