What is the simplest method of removing excessive carbon dioxide from the atmosphere?

Planting trees is indeed the simplest and most natural method of removing excessive carbon dioxide from the atmosphere. Trees and other plants absorb carbon dioxide during the process of photosynthesis, converting it into oxygen and biomass. This natural process not only helps to lower carbon dioxide levels but also supports biodiversity, conserves soil, and provides habitat for various wildlife.

While air filters can help reduce indoor carbon dioxide concentrations, they are not a feasible solution for addressing atmospheric carbon dioxide on a large scale. Reducing fossil fuel use is crucial for long-term carbon reduction, but it involves more systemic changes and can take time to implement effectively. Carbon capture technology is an innovative solution, aiming to trap and store carbon emissions at their source, but it is often costly and requires significant infrastructure investment.

In contrast, planting trees can be done relatively quickly and on a community level, making it accessible for many people around the world. It also offers additional benefits beyond carbon sequestration, such as enhancing air quality, providing shade, and contributing to the overall health of ecosystems.