出版社:Moscow State University of Civil Engineering (MGSU)
摘要:We consider that in the majority of cities the percentage of emissions from mobile sources has increased and has now reached 80...90 %;in 2011 the total emission of pollutants from motor vehicles amounted to more than 1 million tons (more than 90 % of total emissions), so the negative impact from a moving vehicle is large.Hydrocarbons (CnHn) are emitted into urban air, including benzo(α)pyrene, carbon monoxide (CO), nitrogen oxides (NOx), particulate matter, soot, Pb, etc.Studies by various authors have shown that the impact of such air pollution results in the decrease of the weight of children at birth, the amount of development defects increase, preterm children are born more often, etc.The influence of motor transport contaminate urban soils and water, causing great damage to the biota.It was found out that the improvement of the environmental situation requires optimization of the planning structure of a city, proper organization of freight traffic due to construction of relief roads for and appropriate road junctions at intersections of streets and highways, and other measures.
其他摘要:В большинстве городов доля выбросов передвижных источников увеличилась и в настоящее время достигла 80…90 %, в 2011 г.суммарный выброс загрязняющих веществ, источником которых является автотранспорт, составил более 1 млн т (более 90 % от всех выбросов).В