Page 22 SPACE continued from page 21 Earth 632 N.W. 21st Portland, Ore 97209 227-4573 Enlarged tavern with stage and picture postcard brick Mt. Hood, ~pen for all sorts of events, music. Organ Grinder. An Amazing Pizza Parlor. 5015 S.E. 82nd, Portland, 771-1178 ERANSPORTATIO~ FORMER INTERURBAN L1 NES PORTLAND AREA l/2 INCH• I MILE Energy Use for Bicycling Oak Ridge Ntl. Laboratory Environmental Program P.O. Box X Oak Ridge, Tenn. 37830 "If 10% of the urban auto travel conducted during daylight and in good weather for trips of 5 miles or less were shifted to bicycles, the savings in 1971 would have been 180 trillion BTU, 1.8% of total urban automobile energy use." Report No. ORNL-NS F-EP-65. Tri-Met BeginningJanuary 12, 1975, Tri-Met will institute a free ride zone, for downtown Portland and eliminate the zone system, so that all journeys will be 35¢ outside of downtown. ~ATER ) TABLE 1. November, 1974 (wEATHER ) "We're changing the weather by accident." (Henry Lansford, Science Dz"gest, Dec., 1973.) Need for a National Weather Modification Research Program. No. B-133202. $1. General Accounting Office Washington, D.C. 20546 .ROOF AREA NEEDED TO CATCH 25 GALLONS PER DAY AT VARIOUS RAINFALLS Rninfall, inches per year 5 10 15 20 25 30 Square feet of roof needed 3,000 1,500 1,000 750 600 500 (25 gallons per day is sufficient for one person.)
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