The document discusses the importance of aggregates and farmland for agriculture. It notes that aggregates shape the geological characteristics of an area, influencing what grows and the biodiversity. Aggregates also impact water resources. The document then provides information about farmland in Ontario, noting that Ontario has the largest agricultural output in Canada despite having less farmland than other provinces. However, the number of farms and amount of farmland in Ontario has declined in recent years due to development. There is a need to protect high quality farmland and water resources to ensure future food security.