What ethical issues are relevant in when discussing the pollution of our environment (e.g. the greenhouse effect)?

Topic List 1.Chapter 13, Environmental Ethics. What ethical issues are relevant in when discussing the pollution of our environment (e.g. the greenhouse effect)? What impact should they have on our political and economic policies? 2.Chapter 12, Animal welfare. Under what conditions, if any, should (non-human) animals be used for experimentation? Is there a moral difference […]