Save our soil

Healthy soil feeds us, stores carbon, protects against floods and droughts, and supports nature. But across the UK, our soils are being damaged faster than they can recover. Discover why soil matters and how we can protect it.

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Soil is the heart and soul of our planet. We can't live without it. It feeds us, captures carbon and it is home to billions of living organisms. It purifies our water and helps protect us against flooding and drought. Yet, our soil is in crisis.

What’s happening to our soil?

Soil is one of our most important natural resources - it provides the life-support systems we all need to survive: oxygen, clean water and food. Soil is also central to tackling the climate, nature and health emergencies.

From farmers to politicians, people are waking up to the fact that soil degradation is a problem across the UK.

In England and Wales, the State of the environment report in 2023 found:

  • over 2 million hectares of soil are at risk of erosion
  • almost 4 million hectares of soil are at risk of compaction (when soil gets squashed so tightly it can't absorb water, support healthy plant growth or breathe)
  • intensive farming practices are degrading soil quality, resulting in a loss of about 40% to 60% of their organic carbon

Additionally, research in 2010 found that soil degradation costs the UK £1.2 billion every year.

 

Saving our soils report

Published 01 Jan 0001

Why healthy soil matters

Healthy soil quietly supports almost everything we depend on. It helps tackle climate change by storing vast amounts of carbon. It underpins our food system, making it possible for farmers to grow the food we eat every day. And it plays a crucial role in managing water - soaking up rainfall, filtering it, and helping protect communities from flooding and drought.

But this living system is under growing pressure. As soils are degraded and lost faster than they can be restored, their ability to support food, climate and nature is weakened. Protecting and rebuilding healthy soil isn’t a nice to have, it’s essential for a stable climate, resilient food systems and a safer future.

10
billion tonnes
of carbon, roughly equal to 80 years of annual greenhouse gas emissions, is stored in UK soils
95%
of the food we eat relies on soil

How we can protect our soil

Nature-friendly farming

Intensive farming practices are damaging soil at an alarming rate — compacting it, stripping it of life and leaving it less able to grow food, store carbon and manage water. But there is a better way.

Nature-friendly organic farming works with nature, not against it. By protecting soil structure, increasing organic matter and supporting soil life, it helps restore and regenerate soil so it can do what it does best.

This is how the Soil Association is helping to protect and rebuild our soils:

Working with farmers

We work alongside farmers to trial and share nature-friendly farming practices that improve soil health, from reducing compaction to building organic matter and supporting biodiversity. Find out more about how we work with farmers through our Soil Association Exchange programme and Innovative Farmers research network.

Driving change through policy

We lobby government to treat soil as the vital environmental resource it is — pushing for farming policies that protect soil, reward good practice and support long-term soil health.

Raising awareness

We help people understand why healthy soil matters, and how protecting it can help tackle the climate, nature and health crises we face.

What we can do at home

Protecting soil isn’t just about farming. The choices we make every day also shape the future of our soils.

By changing what we buy, eat and support, we can help create a food and farming system that looks after soil rather than wearing it out.

Grow your own food

You can grow your own food in your garden, on a windowsill or on a shared allotment. It's the most environmentally-friendly and healthy way to get your food.

Growing different vegetables and plants in your garden will help recycle nutrients back into the soil. It also reconnects you with where food comes from.

Leaving soil bare is not good for its health. Rain can wash away soil nutrients, and even the soil itself. Make sure you keep it covered, with plants, edible crops and cover crops.  

Feed your soil

Organic matter is the parts of soil that come from plants or animals. It's an essential ingredient in healthy soils. It helps it store nutrients and water. In nature-friendly ways of farming, like organic, farmers use more organic matter, like manure and compost. As a result, organic farms tend to have higher levels of soil microorganisms. This is a good sign of healthy soil. 

An easy way to boost soil organic matter is to apply compost. This feeds your soil with lots of nutrients and microorganisms. Fallen leaves and dead plants will add to soil organic matter, too. It also provides a home for wildlife.

So, why not leave it a bit longer before sweeping up those leaves or weeding out your wilted annual bulbs?

Grow soil saving plants

Another way of saving soil at home is to plant flowers and plants that benefit soil health. There are lots of different types. Plants that pull nitrogen from the air help increase the fertility of your soils. Deep-rooting plants stop the soil hardening, promote healthy soil structure, and draw up nutrients deeper in the soil for other plants.

Read soil saving plants you can grow at home to find out more.

Protect what soil you have, especially over winter

Once soil temperatures drop below seven degrees, biological activity in the soil slows right down. Here are some handy tips to protect your soil over winter:

  • Test your soil. Check your soil type - clay, silt, sandy, chalky, or loam. Grab a handful and squeeze it. If it falls apart, it’s sandy. If it holds shape like plasticine, it’s clay.
  • Mulch around plants. Use biodegradable materials like leaves, wood chips, or straw to create a natural blanket. This protects the soil from erosion, stops weeds, and keeps pests away. Remember to remove it a couple of weeks before planting to allow the sun to warm the soil.
  • Sow cover crops. Fast growing plants, known as cover crops or green manures, keep soil covered in winter, protecting it from erosion and recycling plant nutrients. Cold-hardy options like hairy vetch and cereal rye can enrich the soil with nitrogen and attract wildlife.
  • Leave winter weeds. Weeds like dandelions and chickweeds provide natural winter cover. Keep them in check by hoeing or applying mulch to stop them getting out of control.
  • Cover empty beds. A layer of compost or other organic mulching material will help regulate moisture and reduce damage from heavy rainfall. In spring, remove the cover and let the compost air out before mixing it into the soil.
Support nature-friendly farming

The way we eat and farm can save our soil. Support nature-friendly organic farming, which improves the health of our soil naturally.

Find your closest organic veg box scheme to support a nature-friendly farmer in your area.

You can also support Soil Association's charity work to save soils. Here are some of the things we are doing to help:

  • We work with farmers to test practical solutions. We're out in the field with farmers, trialling new farming methods that can help improve their soils.

  • We lobby the government. Our Policy team are working hard to make sure Government treat soil as a fundamental environmental resource and write policies that prioritise and safeguard UK soils.

  • We raise public awareness about soils, and the solutions to help save them. We work hard to help citizens understand the importance of soils, and how protecting them can help resolve our climate, nature and health crises.

  • We encourage farmers to adopt agroecological farming methods, like organic. Soil health is the most important principle of agroecological farming. By encouraging farmers to transition towards agroecology, we can take a positive step towards saving our soil.

earthworm_dives_into_soil_non_organic

Support our work to save our soil

Your support can help protect soil, support nature-friendly farming and secure healthy food for future generations.

Nature and climate

We work to restore the connections between people, nature and a healthy climate - bringing together farmers, communities and businesses to reverse environmental damage and build a future where nature and people can thrive together. Find out how we are tackling the nature and climate crisis