Sustainable food production benefits the environment in many ways. By reducing greenhouse gas emissions from transportation and production, sustainable food production helps mitigate climate change. Preserving biodiversity and natural ecosystems is also a critical aspect of sustainable food production. Sustainable farming practices such as crop rotation and reduced tillage can improve soil health and water quality, while avoiding harmful chemicals and pesticides. Sustainable food production also supports local communities and economies by promoting local and small-scale agriculture. For example, farmers markets and community-supported agriculture (CSA) programs are great ways to support sustainable food production.