Every year, on 5 December, the world observes World Soil Day – a day acknowledged by the United Nations. This day was created to remind us of something very important: soil is essential for life!

We may think that soil is “just dirt” – but it is not. It is alive. See, without healthy soil, trees and plants cannot grow well. The soil holds water, stores nutrients, supports plant growth, and helps feed nearly everyone on Earth.

Are you ready to learn more about soil? Let’s dig into this topic!

Not “just dirt”

A Short History of World Soil Day

The idea of a “Soil Day” came from the International Union of Soil Sciences (IUSS) in 2002. The Food and Agriculture Organization of the United Nations (FAO), through the Global Soil Partnership (GSP), helped turn it into a global movement! In 2013, the United Nations General Assembly officially adopted 5 December as World Soil Day. The first official celebration was on 5 December 2014.

Since then, every year has a different theme to raise awareness on different soil issues; from soil biodiversity, pollution, erosion, to soil management and food security.

How does Soil Help Us?

• Soil grows our food. About 95% of our food comes from soil! 
• Soil supports plant growth by giving nutrients and water to plants. Healthy soil keeps ecosystems strong.
• Soil stores water and filters it, helping clean water before it enters rivers and groundwater.
• Soil fights climate change, by storing carbon and helping regulate the climate.
• Soil is a home for life! Many organisms, small and large, live in soil: microbes, insects, worms, fungi, and more. This biodiversity helps keep soil healthy and strong.

Because of all these roles, protecting soil is really important; for food, for clean water, for forests, for biodiversity, for a healthy planet, and for future generations to come!

Soil is alive!

Threats to Soil and Why We Should Care

Sadly, soils around the world are under threat. Poor soil management, deforestation, pollution, overuse, and erosion damage soils. Current data show that many soils are degraded, losing their fertility, water-holding capacity, and biodiversity. If we ignore soil health, we risk lower food production, weaker forests and natural areas, water problems, and worse climate change effects. When we think about it, we realize that soil is really important to us, and that the quality of soil has a direct impact on our day-to-day lives.

What Can We Do 

• Raise awareness: Use days like World Soil Day to teach people why soil matters. Share simple facts – like sharing this article with your friends and family!
• Plant trees and vegetation – and remember to tell us about it! Trees and plants help keep soil covered, reduce erosion, and grow healthy soil over time.
• Encourage sustainable soil care: Use compost, avoid excessive chemicals, and support natural soil processes, good for soil life and long-term fertility.
• Support soil biodiversity: Healthy soil life (worms, microbes, insects) helps soil stay alive.

By planting trees, we already contribute directly to soil health. Planting trees helps restore degraded land, avoid erosion, and keep water in the soil. So, our work supports soil, forests, climate, our planet Earth, and our global community, all together!

Soil is a precious, living resource that sustains food, forest, water, climate, and life itself. The observance of World Soil Day on 5 December reminds us to care for this vital foundation.

Fun Facts about Soil:

• It can take up to 1,000 years to produce just 2-3 cm of soil. That means soil is built very slowly by nature.
• There are more living organisms in a single tablespoon of healthy soil than there are people on Earth!
• Soils supply 15 of the 18 chemical elements that are naturally needed by plants to grow. Without soil, plants cannot get all their nutrients.

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References:
https://www.fao.org/world-soil-day/en
https://www.internationaldays.org/december/world-soil-day
https://www.fao.org/world-soil-day/about/en
https://www.nps.gov/articles/world-soil-day.htm
https://iere.org/why-is-soil-important/
https://www.oss-online.org/en/jms-2023
https://currentaffairs.adda247.com/world-soil-day-2024-understanding-its-importance-and-combating-soil-degradation/
https://www.ctahr.hawaii.edu/oc/freepubs/pdf/pnm3.pdf

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