There are some ways to be able to suggest. First, We don't use disposable thing. We had= It is better to use a reusable dish or a tumbler or a container. Second, We should take a bus or train to move to hometown. Driving car when chuseok can make lots of traffic jam. In reality, Lots of people driving their own car are usually stucked in highway. emissions have to be reduced by using transportations. Lastly, We have to make small amount of foods. When chuseok, people create many food wastes. So We need to make foods moderately.