The benefits of NAFTA under the environtmental agreement are each signatory will set its own level of protection for human, plant and animal life. However, the standards must be based on scientific principles and risk assessments. Agreements includes Convention on International Trade in Endagered Species, the Montreal Protocol on Ozone Protection, the Basel Convention on Transboundary Movement of Hazardous Waste, the US-Canada Bilateral Treaty on Transboundary Movement of Hazaedous Waste, and the US-Mexican Agreement on Improvement of the En ....