
CO2 concentrations
CO2 concentrations refer to the amount of carbon dioxide present in the atmosphere, typically measured in parts per million (ppm). CO2 is a greenhouse gas, meaning it traps heat from the sun and contributes to global warming. Human activities, especially burning fossil fuels, deforestation, and industrial processes, have significantly increased CO2 levels since the Industrial Revolution. Higher concentrations can lead to climate change, affecting weather patterns, rising sea levels, and ecosystems. Monitoring CO2 is crucial for understanding and addressing environmental impacts and climate policies aimed at reducing greenhouse gas emissions.