The topsoil is an even mixture of chewed-up leaves and reworked pieces of rock.
All of this is mixed up by worms, although unless you look for worm casts you might never realise it…
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The topsoil is an even mixture of chewed-up leaves and reworked pieces of rock.
All of this is mixed up by worms, although unless you look for worm casts you might never realise it…
