12.Responsibility to create and responsibility to use
Goal 12 is "Ensuring sustainable production and consumption patterns".
Image:Quoted from United Nations Information Centre HP（https://www.unic.or.jp/activities/economic_social_development/sustainable_development/2030agenda/sdgs_logo/sdgs_icon/）
Concrete Challenges that can occur in a city
1.Waste disposal and recycling
2.Securing final disposal sites
3.Dealing with food loss
4.Local production for local consumption and resource recycling
Above challenges are quoted from MLIT"スマートシティの実現に向けて 【中間とりまとめ】（https://www.mlit.go.jp/common/001249774.pdf）"
