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It’s easy to become so focused on how much work is needed to address the threats facing our planet that we forget that small changes like planting a single tree can still have an impact.

Trees are essential to every aspect of life on Earth. They clean the air we breathe and the water we drink, they prevent flooding and soil erosion, absorb and store carbon dioxide, support wildlife, provide food, medicine, and timber, and provide jobs to 1.6 billion people.

These incredible species hold within them a remarkable power to shape our environment, support countless lives,  inspire our minds, and leave a lasting legacy for generations to come.


Climate Warriors

One tree can absorb 22 kilograms of carbon dioxide every year.

In the fight against climate change, the power of a single tree is undeniable. In the face of the escalating climate crisis, trees are indispensable allies in our efforts to combat global warming.

As carbon dioxide and other greenhouse gases accumulate in the atmosphere, they trap heat and contribute to the planet’s rising temperatures. However, trees possess a remarkable ability to mitigate this effect through carbon sequestration.

When trees capture carbon dioxide during photosynthesis, they store the carbon in their trunks, branches, leaves, and roots. This process not only helps to reduce the concentration of greenhouse gases in the atmosphere but also helps to slow down the pace of climate change.

By absorbing carbon dioxide and releasing oxygen, trees act as nature’s own carbon sinks, counterbalancing the emissions produced by human activities.

It’s estimated that over a single year, a mature tree will absorb roughly 22 kilograms of carbon dioxide from the atmosphere, and in exchange release oxygen.

While that may sound like a lot, one metric ton (1,000 kilograms) of carbon dioxide is roughly equivalent to 2,205 kilograms. This means it would only take around 45 mature trees to absorb and store one metric ton of carbon dioxide every year.

But, the fight against climate change goes beyond just immediate carbon sequestration. Trees play an invaluable role in securing a sustainable future as they not only capture carbon but are also one of the most effective carbon sinks, meaning each tree stores carbon throughout its lifetime.

When trees reach the end of their life cycle, their carbon remains stored within their wood. By utilizing sustainable forestry practices and maximizing the use of wood in construction and other applications, we can extend the lifespan of stored carbon, further reducing greenhouse gas emissions.

Even a single tree can make a meaningful impact in the fight against the climate crisis. Over its lifetime, a mature tree can absorb and store several metric tons of carbon dioxide, and as trees grow, their carbon sequestration potential increases. This is why it’s more important than ever before to preserve existing trees and plant new ones!


The Lungs of the Earth

Every year, a single tree will produce enough oxygen for two adults for the entire year. 

Trees are often referred to as the lungs of the Earth and for good reason. One of the most remarkable contributions of a single tree is its role as an oxygen producer.

Through the process of photosynthesis, trees absorb carbon dioxide from the atmosphere and, with the help of sunlight, convert it into oxygen. This oxygen is released back into the air, enriching the environment with the life-giving gas that sustains humans, animals, and other organisms.

Trees not only contribute to the oxygen levels in our atmosphere but also help maintain a delicate balance of gases that sustain diverse ecosystems.

A single tree is a life-giving force with its ability to produce oxygen.


Ecological Harmony

Beyond their vital role in air purification, trees provide essential habitats for countless species of flora and fauna. They foster biodiversity, creating a delicate balance within ecosystems.

From the mighty oaks that shelter birds’ nests to the ancient redwoods that house entire communities of organisms, trees serve as sanctuaries for life to thrive.

Their canopies offer shade, reducing soil erosion and maintaining moisture levels, while their roots stabilize the land, preventing landslides and protecting waterways.

It’s estimated that a single tree will support around 2.3 million organisms throughout its life. 

There’s a direct correlation between the loss of trees from deforestation and human activities and the rapid decline in wildlife populations. As we destroy trees, we remove critical habits, food sources and protection.

With every tree we plant, we have the power to restore these lost ecosystems.

Urban Heat Island Mitigation

Urban areas often experience what is known as the urban heat island effect, where concrete, asphalt, and other artificial surfaces absorb and radiate heat, resulting in higher temperatures.

This phenomenon exacerbates the impact of climate change, especially in densely populated regions. However, strategically planting trees in urban environments can significantly alleviate the urban heat island effect.

Trees provide shade, reducing the amount of solar radiation absorbed by buildings and paved surfaces. Through evapotranspiration, trees release water vapour, cooling the surrounding air and further mitigating the heat island effect.

It’s estimated that one mature tree, in an urban area, can produce the same cooling effect as ten room-sized air conditioners. This cooling effect becomes an effective and important tool in reducing urban heat islands and hot spots in cities.

By creating green spaces and urban forests by planting more trees, we can create microclimates that are cooler, more comfortable, and less energy-demanding.

Water Source Protection

A single tree also plays a vital role in keeping water sources clean, helping to safeguard the health of ecosystems.

When it rains, trees intercept and absorb rainfall, reducing the impact of raindrops hitting the ground directly. This interception helps prevent soil erosion and the subsequent runoff of sediments into nearby water bodies. Tree roots also act as natural filters, absorbing and filtering pollutants, nutrients, and chemicals from the soil.

They also help to stabilize the soil, reducing the likelihood of sedimentation and the transport of pollutants into streams, rivers, and groundwater.

By acting as a protective barrier, a single tree helps maintain the quality of water sources, ensuring the availability of clean and safe water for both humans and wildlife.

Without trees, we would not have clean and safe drinking water and our soil would be severely impacted.

Natural Disaster Resilience

The power of a single tree extends to its ability to protect against natural disasters and extreme weather events, which in the face of the climate crisis could be vital to our survival.

Trees act as natural buffers, mitigating the impact of strong winds, heavy rains, and even storms. Their roots help stabilize the soil, preventing erosion and landslides, while their canopies act as windbreaks, reducing wind speeds and minimizing the potential damage caused by high gusts.

In coastal areas, trees play a critical role in protecting against storm surges and coastal erosion, absorbing the energy of the ocean’s waves and providing a natural barrier.

The presence of trees in flood-prone areas helps to absorb and slow down floodwaters, reducing the risk of flash floods and their destructive consequences.

The intricate root systems of trees also enhance water absorption, allowing the soil to retain more water during heavy rainfall, reducing runoff and flood risks.

A single tree can significantly contribute to the resilience of communities and habitats, providing a natural defence against the destructive forces of nature.

Enhancing Mental and Physical Well-being

The power of a single tree extends beyond its environmental benefits, positively impacting our mental and physical well-being.

Spending time in the presence of trees has been linked to reduced stress levels, improved mood, and increased overall happiness.

The tranquillity and beauty of natural surroundings have a calming effect on our minds, providing a respite from the fast-paced, urbanized environments we often find ourselves in.

The shade provided by a single tree offers a cool and comfortable space for outdoor recreation, encouraging people to spend time outdoors and connect with nature.

By nurturing our mental and physical well-being, a single tree becomes a catalyst for a healthier, happier, and more balanced life.

Every Forest Starts with a Single Tree

In the grand tapestry of our world, a single tree stands as a symbol of immense power and resilience.

It is a testament to nature’s ingenious design and its ability to nurture life in the most remarkable ways. From combating climate change and cooling our urban landscapes to protecting water sources and shielding us from natural disasters, a single tree carries within it a multitude of interconnected benefits.

In a time when the challenges we face seem overwhelming, the power of a single tree should always serve as a reminder that every action no matter how small, will have an impact on our planet.

Forests are restored and created one tree at a time. Join us on our mission to restore and preserve our natural world, one tree at a time, by downloading our new app. 

Through our app, planting trees to help restore critical biodiversity is easier than ever before!

You’ll be able to choose which reforestation projects to support, how many trees to plant and how frequently (we have different membership options available) and receive tree rewards within the app to make your impact even bigger.

For every tree you plant, either directly or through our Ethical Alley or tree planting rewards, you can track the impact your actions have made!

You’ll be able to track where your trees have been planted, how they have holistically contributed to our conservation and restoration projects, and the impact you have made on the communities that live in the ecosystems you are helping to restore.

While you may be digitally contributing to restoring critical forests around the world, your impact will feel more tangible than ever before!

Leave your Legacy today by pre-subscribing for the app.


Download our App. One tree is planted for every download.

When you download the Leaving a Legacy App, you get the latest sustainability news, advice from experts, and information on cool things to do like growing your own food and sustainable living workshops. And best of all, it makes regenerating biodiversity feel more like fun social networking with people who enjoy nature just as much as you do.