Congested traffic travelling on M1 motorway in Hertfordshire, United Kingdom

air pollution automobiles backviews british scenes busy roads carbon emissions carbon footprint city living congestion england english scene english scenes exhaust emissions fumes global warming going away great britain heading away heavy traffic heavy weight of traffic homeward bound jams joining traffic lorries major routes many vehicles overpopulated polluting environment population explosion population growth road rush hour rush hour slip road slow moving stationary traffic tail backs tail back traffic conditions traffic jam traffic lanes transport transportation trip uk scene united kingdom vans vehicles volume of traffic back view cars daytime driving heading home horizontal journey journeys motorways outdoors outside rear view stock image stock photo stock photograph the road ahead the way forward travel travel photo travel photograph travel photography travel stock travels truck trucks travel destinations travel destination travel experience logistics supply chain infrastructure color image color colour tourism destination uk