Word: ddt
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Dates: during 1940-1949
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...When DDT was first sprayed on large areas to kill insect pests, some naturalists issued grisly warnings that the poison would "upset the balance of nature" causing all sorts of unpredictable havoc. It was better, they argued, to pass up DDT and let natural balances rule the swamps and forests...
...Careless use of DDT...
...battle against the elements is progressing. Airers have found a glycerine compound which is sprayed on windshields to drain off the downpour in transparent sheets instead of driblets. Steel reinforcement keeps 60-by-50-feet screens from toppling in high winds. For mosquitoes, there are DDT foggings. Against fog, filters have been devised to help projectors lay the picture on the screen clearly and sharply...
...many a jungle-slogging G.I., Bridgeport Brass Co.'s DDT bug bomb was almost as good a friend as his rifle. When the war ended, the company dressed up its Aer-a-sol (DDT expelled by Freon gas) dispenser in civilian clothes, and struck a retail bonanza. Last week Bridgeport Brass thought it saw more pay dirt; it planned to apply the Aer-a-sol principle to dozens of other products...
...week's end, the Deutsch articles had prompted health officials to some replies and explanations. The main theme of the experts: there is no cause for alarm. No dangerously contaminated samples of milk have yet been found. Further, said a U.S. Public Health official: "Statements that DDT is responsible for causing the so-called virus X disease of man and X disease of cattle are totally without foundation. Both of these diseases were recognized before the utilization of DDT as an insecticide." Nonetheless, one Department of Agriculture warning was repeated: "DDT should not be used for insect control...