Green roofs also retain up to 75 percent of rainfall, so they reduce a city's need to fund costly end-of-pipe solutions -- which, incidentally, are often located in environmental justice communities like mine.
Zeleni krovovi uz to zadržavaju do 75% kišnice, pa tako smanjuju potrebu za financiranjem skupocjenih prečistača - koji su, slučajno, najčešće locirani u susjedstvima s nepravednim okolišem poput mojeg.