Activists called the dirtiest districts of Krasnoyarsk

Authors of the project "Krasnoyarsk. The sky" was called by the purest and dirtiest districts of the city. They laid out research results in the website "Instagram". Apparently on a photo, public men distributed areas on such categories: "Clean air", "Small pollution", "Is unsafe", "harmfully", "It is very harmful" and is "hazardous to health"...