Daily Planet: “6 Urban Garden Projects That Will Blow Your Mind”

“Urban areas are often huge contributors to climate change due to the high output of greenhouse gas emissions. So what are cities doing to solve this? […]
Paris officials are introducing ‘smart’ trees across the city in a bid to curb air pollution. The trees come from Climate-KIC start-up Green City Solutions and combine air pollution monitors with vertically-installed moss culture to reduce fine dust and nitrous oxides. They’re 275 times more efficient than regular trees!”