Which method can help prevent forest fires?

Creating firebreaks is a highly effective method for preventing forest fires because firebreaks act as barriers that can stop or slow the progress of a wildfire. A firebreak is typically a cleared strip of land devoid of flammable vegetation, which provides a gap that fires cannot easily cross. This technique is important in wildfire management as it can help protect valuable forests, homes, and other structures by limiting the spread of fire.

In practice, firebreaks can be created by removing underbrush, dead trees, and other flammable materials. They can also be maintained through regular inspection and upkeep, ensuring that they remain effective when needed. Firebreaks are often used in conjunction with other fire prevention strategies, enhancing overall forest health and safety.

While planting more trees may contribute to a forest's biodiversity and ecological health, it does not directly prevent fires and could potentially increase fuel loads. Removing all vegetation may seem like it would mitigate fire risk, but it can lead to soil erosion and other ecological problems. Allowing natural fires to occur can be beneficial in some ecosystems to promote growth and nutrient cycling, but it does not act as a preventive measure against unwanted wildfires.