– The passage mentions the worms' ability to tolerate or stabilize these pollutants.
Once, the near Glasgow was a wasteland of toxic scars. For over a century, the land had been hammered by steel production, leaving 30 hectares of soil so poisoned with heavy metals—lead, chromium, and arsenic—that it was considered "dead". In 1979, the fires went out, and for years, the site remained a derelict reminder of an industrial past. worms put new life into derelict site reading answers
Use this mini-comprehension check to see if you’ve mastered the material: – The passage mentions the worms' ability to
: These worms are "specially raised hermaphrodites" that spend five to ten years chewing through the topping layer. Life Returns to the Waste In 1979, the fires went out, and for
In 1990, a rescue plan was proposed by the local landscaping company and the regional developer Scottish Greenbelt . Rather than using expensive traditional methods, they opted for a low-cost, biological solution: vermiremediation (using earthworms to restore soil).