龙腾网少
幼苗
共回答了15个问题采纳率:80% 举报
1.Try public traffic,i.e.subway,public bus,or by bike.
2.Quit smoking,not only good for one's health but also good for others and environment
3.Good wastes recycling system,with efficient technology to ensure that the wastes are not just left in the baggage but being re-used or reasonablly abandoned.
4.Planting,as much as possible.
1年前
7