Recent years, global environmental problems have become aggravated, and a change of a personal lifestyle is demanded. We suggest LSA (Life Style Assessment) as technique to evaluate environmental load quantitatively of a lifestyle by applying LCA (Life Cycle Assessment) method, and aimed at performing examination to contribute to advancement and the spread of the methods. In this study, we evaluate the overall environmental load of lifestyle, and we suggest the environmental load of 50% reduction measures. We also evaluate what a good quantitative evaluation of the environmental actions or situations in life, we answer.
