Worms Put New Life Into Derelict Site Reading Answers [extra Quality] Jun 2026

: Worms aerate the soil and add nitrogen through their "feeding and casting actions," while 250,000 trees (like willow and alder) extract heavy metals. Project Goal

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The waste produced by earthworms, often used as fertilizer. worms put new life into derelict site reading answers

Industrialization has left a legacy of brownfield sites—abandoned factories, chemical plants, and slag heaps. This land is typically contaminated with: Heavy metals (lead, cadmium, arsenic) Polycyclic aromatic hydrocarbons (PAHs) Severely compacted, nutrient-depleted soil structures

Feature: Consumes toxic leaf litter and accelerates topsoil decomposition. Part 2: Comprehensive Passage Analysis The Problem: The Crisis of Derelict Land : Worms aerate the soil and add nitrogen

Now the site has been covered by a two-metre layer of partially treated sewage material which has been mixed with colliery waste. This will be converted into usable soil by about 20,000 Lubricus terrestrial (garden lobworms) and Aporrectodea long (black-headed worms) that have been let loose on the site. The specially raised hermaphrodites, which are self-impregnating, will spend the next five to ten years chewing their way through the topping layer to create a soil structure able to sustain long-term plant growth. Without them, the process could take up to 60 years.

Paragraph matching questions do not follow the order of the text. Do not read the passage line-by-line looking for them. Read the summary and True/False questions first to get a grip on the narrative, then match the paragraphs last. Look for Synonyms This will be converted into usable soil by

Heavy industrial machinery compacts soil, leaving no room for air or water. Worms act as natural miniature bulldozers, boring tunnels that loosen the earth. This allows plant roots to breathe and absorb water.

Description of the long-term biological impact of earthworms →right arrow Paragraph E

Deeper-burrowing species increase reformulation much faster than natural processes. Earthworms aerate the soil and add Article Summary

The site was disused for years (since 1979) and heavily contaminated with metals, including cadmium and lead. The Project Goal: To turn the derelict site into a renewable energy park using low-cost biological methods. The Worms Used: Two specific species— Lumbricus terrestris (garden lobworms) and Aporrectodea longa (black-headed worms)—were introduced. The Timeline: Without intervention, natural regeneration would take ; with the worms, the process is accelerated to just 5 to 10 years The Methodology: