Worms Put New Life Into Derelict Site Reading Answers //top\\ -
The success of this experiment has significant implications for ecological restoration and environmental remediation. The use of worms as a tool for revitalizing derelict sites offers a low-cost, sustainable, and non-invasive approach, which can be applied to a wide range of ecosystems.
One of the most remarkable findings in modern ecological research is the ability of earthworms to assist in the mitigation of toxic heavy metals.
When looking at a derelict, industrial wasteland, most people see an eyesore that is beyond repair. The soil is often compacted, stripped of nutrients, and contaminated with heavy metals or chemical waste. However, nature has its own army of engineers capable of reversing this damage. Among the most effective of these organisms is the humble earthworm.
: The earth was packed down so hard by heavy machinery that plants could not spread their roots. 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).
Correction: According to the answer table, Q3 = . But the provided explanation says “Thus, the proposal for reclaiming Hallside was made by a local landscaping company and HL Banks.” . That points to D . This discrepancy suggests a possible error in the source material. For the actual IELTS test, go with the text: the plan was proposed by HL Banks and Scottish Greenbelt .
Species like Lumbricus terrestris (nightcrawlers) create deep vertical tunnels, mixing the surface organic matter down into the dead industrial substrate. Step 3: Vegetation Integration The success of this experiment has significant implications
What is unique about the earthworms used in this project? A. They were imported from another country. B. They are hermaphrodites and can reproduce without a mate. C. They only eat sewage material. D. They were raised in a laboratory.
Explanation: Paragraph 5 explicitly states the conversion is done by two types of worms: "Lubricus terrestrial (garden lobworms) and Aporrectodea long (black-headed worms)".
Without earthworms, the natural soil regeneration process would take up to . With them, the timeline reduces to just 5-10 years. When looking at a derelict, industrial wasteland, most
Paragraph 5 explains the trees' dual function: extracting contaminants through their root systems and being harvested for wood burning or chipboard manufacture. The passage does not state that trees remove heavy metals directly from the sewage layer. Options A, B and C are all explicitly mentioned.
The local government funded the entire land reclamation project. →right arrow NOT GIVEN Passage Summary & Analysis The Problem of Derelict Land
In the world of environmental science, we often look to high-tech solutions for pollution: chemical treatments, heavy machinery, and genetic engineering. However, one of the most remarkable success stories in recent years has involved a much humbler creature—the earthworm. The reading passage, “Worms Put New Life into Derelict Site,” has become a staple in ESL and academic reading exams (notably IELTS General Training and Cambridge English tests) because it beautifully illustrates how low-tech, biological solutions can solve high-stakes environmental problems.
Here are the correct answers for the reading passage based on standard test IELTS-style questions typically associated with this text. Questions 1–5: Paragraph Matching