METHOD OF ENVIRONMENTAL PROTECTION OF MAGAPOLIS Russian patent published in 2001 - IPC

FIELD: ecology. SUBSTANCE: invention relates to methods of protection of atmospheric air from exhaust gases of internal combustion engines and diesel engines of road vehicles. According to proposed method, in addition to exhaust gas cleaning devices used on road vehicles, detachable ecospoilers are mounted on front end of vehicle roof to clean ambient air in megapolis. Ecsopoilers are installed on transit vehicle entering protected zone of megapolis and they are removed at leaving the zone. Ecospoilers exchange and regeneration stations are installed at borders of transit main roads. EFFECT: reduced discharge of carcinogenic substances in ecologically protected zone at reduced cost. 2 cl, 2 dwg