What is a key characteristic of composting?

A key characteristic of composting is that it reduces the need for landfills. Composting is a natural process that involves the decomposition of organic materials like food scraps, yard waste, and other biodegradable materials. By converting these organic wastes into compost, which is a nutrient-rich soil amendment, composting diverts these materials from landfills. This not only helps in managing waste more sustainably but also minimizes the space and resources needed for landfill operations.

Furthermore, composting contributes positively to the environment by enhancing soil health and reducing reliance on chemical fertilizers. The process fosters a circular economy by returning nutrients back to the soil, promoting healthier plant growth.

The other aspects mentioned do not accurately reflect the core nature of composting. For example, generating methane gas is more associated with the anaerobic decomposition that occurs in landfills, not with well-managed composting, which ideally takes place aerobically. Additionally, while composting can benefit from the presence of microorganisms rather than chemical additives, it doesn’t require them. Lastly, composting is specifically focused on organic materials, so it does not involve solely inorganic materials.