What are three important natural resources of Toronto?

1. Freshwater: Toronto is located on the shores of Lake Ontario, one of the largest freshwater lakes in the world. The lake provides drinking water for the city and supports a diverse ecosystem, including fish, plants, and birds.

2. Green Space: Toronto has an extensive network of parks, ravines, and natural areas that offer residents opportunities for recreation, relaxation, and wildlife observation. These green spaces also help to improve the city's air quality and reduce the urban heat island effect.

3. Mineral Deposits: The Toronto area is home to a variety of mineral deposits, including limestone, shale, and sand. These resources have been used for centuries to build the city's infrastructure and support its industries.