wormery
A box or other container that holds worms which quickly eat fruit and vegetable waste and turn it into compost.
Glossary
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weathering
Physical influences such as wind, water, heat and cold, or chemical processes such as chalk leaching from limestone mountains cause cracks in the rock. When it rains on limestone, carbonic acid (H2CO3) is formed from H2O and CO2 and dissolves limescale. Soil organisms can also alter the soil chemically and roots can mechanically reshape the