... the contaminated water to an existing sewage treatment plant. Included is a summary of contracts, financing and a description of mining equipment used for boring in rock. BACKGROUND OF TARP The first settlement in Chicago in the 1830's was only 0.61 m (2 ft) above the level of Lake Michigan. The area was flat...

... As part of a plan to end the disposal of unpurified wastewater of Rotterdam and surrounding area, some underground treatment plants will be built. This plan was developed after previous plans had been turned down on account of financial, town-planning and environmental objections. INTRODUCTION...

... combined sewer systems. Shock loads on sewage treatment plants during periods of heavy rain. Discharge of heavily polluted storm water to receiving water. To meet the environmental protection standards it has become necessary to upgrade the existing sewerage systems by different means. One very...

... construction Treatment Plant Rock Tunnel Sweden inspection pipe soft ground underground system tunnel UNDERGROUND SYSTEMS FOR PUBLIC UTILITIES E. Isgird* and J. G. Leeney** -Technical Director of VBB - Sweco Underground Design Consultants (USA), Stockholm, Sweden "Tunnelling Consultant Director...