Worms Put New Life Into Derelict Site Reading Answers !!better!! -

Their feeding and "casting" (waste deposition) actions improve the soil's mineral content and structure.

Based on the passage, the Hallside site remained unused for over a decade due to contamination. The reclamation plan was proposed by Scottish Greenbelt and HL Banks, employing a mix of specific worm types over a 5-10 year period. The project aimed to transform the soil structure and remediate heavy metal contamination. Summary Completion (Summary) worms put new life into derelict site reading answers

Approximately 21,000 earthworms were released, specifically Lumbricus terrestris (garden lobworms) and Aporrectodea longa (black-headed worms). The project aimed to transform the soil structure

The site was covered with a two-meter layer of partially treated sewage and colliery (coal-tip) waste. In 1990, a rescue plan was proposed by

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).