21. Here, the water surrounded organisms as they grew, along with plant debris which had been accumulated. 22. They may survive by feeding on algae and / or plant debris when insects are unavailable. 23. Adults of both species overwinter in plant debris . 24. They often feed on plants and fungi, break down animal and plant debris , and eat other invertebrates. 25. They often fill in rock fissures with excrement mixed with plant debris to form an insulated wall. 26. This causes slow decomposition, and thus the plant debris gradually accumulates to form peat and eventually muskeg. 27. You mix the sludge with plant debris and incubate it in heaps up to 15 meters high. 28. Collect all plant debris in a bucket. 29. Plant debris can get stuck in sealing materials and detract from the smooth look you're trying to achieve.30. Most of it _ perhaps 60 percent _ comes from fertilizer, plant debris and minerals from soil fodder.
