Sanitary role of green plantations in urban environment

This article indicates that the automotive industry is the main source of pollution. To reduce the impact of toxic elements on the environment, scientists have investigated many perennial plants. These plants contribute to the release of phytoncydic substances, which help to purify the atmospheric air. You can see these trees on the streets and in parks on the territory of big cities. In the city 1 hectare of green plantations absorbs 8 kg of carbon dioxide in 1 hour, which during this time exhales 200 people. At the same time, a hectare of hardwood releases 2 kg in one day, coniferous forest 5 kg of volatile bactericidal substances, and juniper over 30 kg