Worms Put New Life Into Derelict Site Reading Answers Today

While worms do not destroy heavy metals, their activity stimulates microbial growth. These microbes help bind or transform toxins into less bioavailable forms. Detailed Answer Explanations Why Question 1 is Paragraph E

: It was heavily contaminated with heavy metals (chromium, cadmium, lead) and the soil was too compacted for "brick and mortar" development. What is the role of the worms? : To accelerate soil recomposition

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 process of claiming something back or re-using it. worms put new life into derelict site reading answers

Two specific species (deep-burrowers) are used. 4. Timeframe: 5 to 10 years.

This passage embodies many of the challenges you will face in the actual IELTS Academic Reading Test:

✅ Reading Answers: "Worms put new life into derelict site" While worms do not destroy heavy metals, their

The act of reversing or stopping environmental damage.

Researchers turned to bioremediation using earthworms. Earthworms are nature's engineers. They can tolerate surprisingly high levels of certain soil toxins. By introducing specific deep-burrowing species to the derelict sites, scientists initiated a natural renewal process. How the Worms Restore the Site

What you are preparing for? (e.g., Academic IELTS, TOEFL, general reading comprehension) What is the role of the worms

Based on the common IELTS Practice Tests for this passage, here are the standard answers: B (It was impossible to use the land to build on). D (Scottish Greenbelt and HL Banks). A (Two types of worms are being used). C (Up to 60 years). Sentence Completion / Summary 6. Soil recomposition/regeneration 7. Deep-burrowing 8. Nitrogen 9. Tree roots/root systems

Now that you have the complete set of plus the scientific reasoning behind them, you are ready to tackle similar passages on bioremediation, mycoremediation (using fungi), or phytoremediation (using plants). Keep practicing, and let the humble worm be your guide to a higher score.

The passage explicitly states that certain deep-burrowing earthworm species possess a high tolerance for heavy metals like lead and zinc, allowing them to thrive where other organisms die.

– The long-term environmental benefits observed after several years.