I don't normally post soil stuff on X But today, being #WorldSoilDay, I will make an exception A day to reflect on the fundamental importance of soil to our very existence for everything from the food we eat to regulating climate & the water cycle soils; old, weathered & Show more Load image 43 KB
Happy World Soil Day! This year’s theme, Healthy Soils for Healthy Cities, highlights the soils beneath our everyday lives. Thank you to everyone helping build strong networks and share good soil science. Explore SSA’s WSD events: soilscienceaustralia.org.au/events #WorldSoilDay Load image
5 Dec is World Soil Day. A good moment to honor the unseen life beneath us… the life that makes our life possible. #WorldSoilDay #SaveSoil Load image 45 KB
Beneath every garden, every field, every city street lies soil that gives life through water, nutrients and biodiversity. Soil feeds our plants, it filters water, stores carbon and anchors ecosystems that support us. This World Soil Day, let us pledge to care for soil with the Show more Load image 52 KB
We're looking forward to our #WorldSoilDay event at @MurdochUni tomorrow! Presentations from Lyn Abbott ( @IOA_UWA ), Hanabeth Luke (MU), Jo Wisdom ( @GGA_WA ) and Peter Bird ( @grdcwest ). Workshop to follow. Where does the WA soil industry need to be in 5 years? Load image
Climate and food crises, conflicts, migration, loss of biodiversity, the solution: restore 3-6% of organic matter in the soil by bringing the land into the shade of vegetation and enriching it with plant litter and animal waste. #WorldSoilDay #SaveSoil Load image Load image Quote Conscious Planet #SaveSoil @cpsavesoil · Dec 3 0:28 World Soil Day (5 Dec) is celebrated to remind us that soil is a living system that sustains our food, water, climate, and ecosystems. Swipe through for some eye-opening facts about this hidden world beneath our feet.
When radioactive particles from the air settle on soil, they can be used like a tracer for studying erosion to stop soil loss. Check this out! #WorldSoilDay 0:49 3 MB Load video
— IAEA - International Atomic Energy Agency ⚛️ (@iaeaorg) December 4, 2025
Soil is the basis of life on our planet, on this World Soil Day let us remember its immense value. #SaveSoil #WorldSoilDay Load image 83 KB Quote Conscious Planet #SaveSoil @cpsavesoil · Dec 3 0:28 World Soil Day (5 Dec) is celebrated to remind us that soil is a living system that sustains our food, water, climate, and ecosystems. Swipe through for some eye-opening facts about this hidden world beneath our feet.
World Soil Day (5 Dec) is celebrated to remind us that soil is a living system that sustains our food, water, climate, and ecosystems. Swipe through for some eye-opening facts about this hidden world beneath our feet. #WorldSoilDay #SaveSoil 0:28 Load video
Only in preserving the quality of the soil, the quality of the planet and life will endure. -Sg In this #WorldSoilDay it's important to spread awareness about the need to regenerate the soil to save the future generations. Let's come together to make this happen! @FAO @EUAgri Load image Quote Conscious Planet #SaveSoil @cpsavesoil · Dec 3 0:28 World Soil Day (5 Dec) is celebrated to remind us that soil is a living system that sustains our food, water, climate, and ecosystems. Swipe through for some eye-opening facts about this hidden world beneath our feet.
World Soil Day aims to raise awareness about the importance of healthy soils for sustainable agriculture, food security, and the environment. It highlights the crucial role soil plays in supporting biodiversity, water filtration, carbon sequestration, and nutrient cycling, as well as the challenges of soil degradation and land mismanagement. This day serves as a platform for governments, organisations, and individuals to promote sustainable soil management, share best practices, and advocate for the responsible use of this finite natural resource.
The origins of World Soil Day can be traced back to 2002 when the International Union of Soil Sciences (IUSS) first advocated for establishing a global awareness campaign concerning the critical importance of soil. In 2013, the United Nations General Assembly designated December 5th as World Soil Day, recognising its vital role in human food production and ecosystem services. In Australia, sustainable soil management is particularly crucial due to the country's harsh climate, which makes certain regions susceptible to soil erosion, salinity, and nutrient deficiencies. The observance of World Soil Day in Australia aims to address these challenges by highlighting local research, conservation efforts, and innovative agricultural practices.
Each year on December 5th, various Australian organisations, academic institutions, and government agencies celebrate World Soil Day through multiple activities, such as conferences, workshops, exhibitions, and social media campaigns. These events allow participants to learn about the latest advances in sustainable soil management and discuss soil-related issues specific to Australia. By raising awareness about the importance of healthy soils, World Soil Day supports ongoing efforts to protect and sustain this valuable resource for the benefit of future generations.
World Soil Day facts
The theme for World Soil Day in 2024 was Caring for Soils: Measure, Monitor, Manage. In 2023 the theme was Keep soil alive, protect biodiversity.
According to the U.N, an estimated 90% of organisms live or spend part of their life cycle in soil.
As water seeps through layers of soil, it gets purified. Soil microbes act like a filter, cleaning the water before it reaches groundwater reserves.
Australia has a high percentage of regolith, which is a layer of weathered rock and loose material covering solid bedrock. This regolith can vary in depth from centimeters to hundreds of meters and has a significant impact on water storage and availability, as well as plant and animal communities.
Due to their age and weathering, Australian soils generally have low fertility. They are typically depleted in key nutrients such as phosphorus, nitrogen, and potassium, which limits agricultural productivity in many areas.
In the News and Trending in Australia for World Soil Day
Practice soil conservation and preservation in your community by using mulch in your lawn. You can also plant cover crops which will help manage soil erosion and preserve soil quality.
Help promote and raise awareness about World Soil Day. The Food and Agriculture Organization site has posters and Materials that can aid in the campaign to highlight the importance of soil.
Gather a group of people and plant trees in an area that requires reforestation or participate in a collective effort to establish a community garden.
Organize nature walks, hikes, or outdoor activities in parks or green spaces to celebrate and appreciate the beauty and importance of soil and nature. This can be accompanied by informational sessions or demonstrations on soil health and conservation.