Flood 1907 When the tunnel is built When it rains. 2 .the 'low leve The overfiow is sewers f铺p diverted into the and overflow. tunne before it gets to the river
Flood
Urban roads 907 City traffic tunnels clear vehicles from surface streets,traffic noise is reduced,air becomes less polluted and the surface street areas may partially be used for other purposes
«City traffic tunnels clear vehicles from surface streets, traffic noise is reduced, air becomes less polluted and the surface street areas may partially be used for other purposes » Urban Roads
Urban Roads 1907 25 [ Rest of World Canada,Australia,New Zealand Mexico and OPEC Japan 20 India Western Europe China USA 15 ▣ E.Europe form. Soviet Union 10 5 0 199020002010202020302040205020602070208020902100 Global Carbon Emissions (Source:Alan S.Manne and Richard G.Richels,"Economic Impacts of Alternative Emission Reduction Scenarios")
Urban Roads
Urban Roads 1907 悠 1951-1959 elevated road 1994-2006 tunnel
1951-1959 elevated road 1994-2006 tunnel Urban Roads
190 Water crossings The Trans-Tokyo Bay Highwyay (Japan)
Water crossings The Trans-Tokyo Bay Highwyay (Japan)