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Take part in the soil and earthworm survey and discover the incredible world of earthworms.
Help OPAL scientists with valuable research and see your results instantly on our interactive map.




The OPAL Soil Centre aims to improve our knowledge of soils throughout England. How polluted is our soil? How much difference does location make?
How does air pollution affect our plants and natural environment? What happens when you include the effects of climate change?
Lakes and ponds provide a home for so many fascinating creatures, but pollution is an increasing problem.
The UK is home to a fascinating range of plants and animals, and there is so much to learn about every one of them.
Climate change is perhaps the most pressing environmental issue today. But how exactly is the climate changing in Britain? And what can we do about it?

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