The Amazon is often called the “lungs of the world” because of its ability to produce oxygen. But beyond that, it also functions as the “heart” of the planet, pumping moisture and regulating the water cycle in a unique way. This process has a direct impact on the climate and water resources, not only in South America but around the world.
The Phenomenon of “Flying Rivers”
One of the most fascinating and essential phenomena occurring in the Amazon is that of the “flying rivers.” This poetic term refers to the vast amounts of water vapor released by Amazonian trees into the atmosphere. During transpiration, plants absorb water from the soil and release it in the form of vapor. This vapor rises and is carried by winds, creating “rivers” that transport moisture to various regions.
These flying rivers are responsible for rainfall that irrigates the continent, supporting agriculture, forests, and even major urban centers. Without this cycle, many regions of Brazil and neighboring countries would suffer from water shortages, directly affecting agriculture and the water supply for millions of people.

The Role of Trees in Climate Regulation
Each tree in the Amazon acts like a small water pump, helping to maintain the climate balance. A single large tree can release hundreds of liters of water into the atmosphere in a day, contributing to cloud formation and keeping the climate humid. This process also helps to lower temperatures and prevent soil dryness, keeping the forest healthy.
When deforestation occurs, this natural process is disrupted. With fewer trees, less water is released into the atmosphere, leading to a decrease in rainfall and an increase in local temperatures. This domino effect can transform forested regions into arid areas and impact entire ecosystems. Therefore, keeping the forest standing is essential for maintaining water and climate balance.
The Amazon’s Global Climate Influence
The Amazon plays a fundamental role not only in the regional water cycle but also in the global climate. The moisture released by the Amazon rainforest travels thousands of kilometers, reaching as far as the Andes, the Pantanal, and southeastern Brazil. This means that the destruction of the forest impacts not only the Amazon itself but also the climate and water resources of the entire continent.
In addition, evapotranspiration (the sum of evaporation from the soil and transpiration from plants) contributes to air currents that influence climate systems in other parts of the world. In a scenario of extreme deforestation, these changes could even intensify extreme weather events, such as prolonged droughts and heatwaves, affecting life and economies in many regions.
The Amazon: A Water Reservoir We Must Protect
The Amazon is one of the largest freshwater reservoirs on the planet, and its preservation is crucial for maintaining water resources. It’s not only the soil that holds water, but also the trees and rivers, which act as natural filters and regulators. The forest is a true “purification system” that helps maintain water quality and ensure supply for future generations.

Conclusion: The Amazon, Our Source of Life
Understanding the importance of the Amazon to the water cycle means realizing that its preservation goes beyond just forest conservation. It is essential for climate regulation, food production, and the balance of water resources. By protecting the Amazon, we are also protecting the water sources that sustain human life and biodiversity.
The Amazon is not just a forest; it is a vital system for the Earth. Keeping the forest standing is to preserve the water that flows through our rivers, cities, and lives. May we respect and protect this cycle that connects us directly to nature and the future.