Innovative Ways to Create Smart Sustainable Cities, Part 1 of 216:40Innovative Ways to Create Smart Sustainable Cities, Part 1 of 2Sustainable cities carefully consider their environmental impact, diligently working to use resources efficiently, reduce water usage, maximize renewable energy, reduce and recycle waste, improve air 良い統治2021-04-12 3851 閲覧数46396p720p720pHQ2021-04-12良い統治