Show canada will attempt to make dry ice rain on big scale OTTAWA canadian government and scientific agencies will coop operate in rainmaking experiment experiments to determine whether moisture can be induced artificially on a major scale the federal department of trans port said that dry ice clog s would be sprinkled on heavy rain type clouds to induce them to give up their moisture the department added that if the experiments were successful artial cl caal al rainmaking might be used over the western wheat growing lands in dry years |