... access to basic sanitation and as many as 5·2 million people, including four million children under five, will die that year from waste-related diseases. The burgeoning population s seemingly inexhaustible appetite for fossil fuel means oil and gas will run out in 2050 followed by coal in 2200...

.... Larive, L, Lebl/o,ngd.,Morlot, L. SzyDura, Ph. Vandebrouck and B. Vielliard h o c . lnstn Civ. Engrs Civ. Engng, Channel Tunnel, Part 3: French Section, 1994,39-43 P a k r I0496 H As the shaft was the only means of access pumps from the bottom of the shaft and to the working faces of the tunnels. its...