Make a comprehensive note on the below points from Peter Singer with adequate examples, "The Environment" (from Practical Ethics, 3rd Ed., 2011) 1. Extensive Singers overall theory on the environment 2. Western tradition and attitude or human-centeredness: environmental preservation is a priority include Aristotle's view, St. Augustine, and St. Thomas Aquinas views 3. Future generation (wilderness and preservation): Why should we preserve the wilderness? 4. Value (intrinsic and instrumental, utilitarianism) Peter Singer's views on this