– Worm burrows significantly improve this aspect of the soil.
The transformation was almost magical. By burrowing deep, the worms aerated the compacted ground and introduced vital . Their "castings" (waste) acted as a potent natural fertiliser, containing up to five times more nitrogen and seven times more phosphorus than the surrounding soil. worms put new life into derelict site reading answers
It sounds like you're looking for a for an IELTS Reading passage titled "Worms Put New Life into Derelict Site" (often from Cambridge IELTS 16, Test 2, Reading Passage 2 ). – Worm burrows significantly improve this aspect of