"ඩී.ඩී.ටී" හි සංශෝධන අතර වෙනස්කම්
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=== 1940 හා 1950 දශකවලදී භාවිතය ===
ඩීඩීටී is the best–known of several [[ක්ලෝරීන්]]–containing pesticides used in the 1940s and 1950s. With [[pyrethrum]] in short supply, DDT was used extensively during දෙවන ලෝක යුද්ධය by the [[Allies of දෙවන ලෝක යුද්ධය|Allies]] to control the insect [[Vector (epidemiology)|vectors]] of [[typhus]]—nearly eliminating the disease in many parts of [[
cite book|last=Dunlap|first=Thomas R.|title=DDT: Scientists, Citizens, and Public Policy|publisher=Princeton University Press|location=New Jersey|year=1981|isbn=0-691-04680-8}}</ref> In 1945, it was made available to farmers as an agricultural insecticide,<ref name=EHC9/> and it played a minor role in the final elimination of malaria in Europe and [[North America]].<ref name="Larson"/> By the time DDT was introduced in the U.S., the disease had already been brought under control by a variety of other means.<ref name="OreskesErik M. Conway2010">{{
cite book|last1=Oreskes|first1=Naomi|authorlink1=Naomi Oreskes|last2=Erik M. Conway|first2=Erik M|title=[[Merchants of Doubt]]: How a Handful of Scientists Obscured the Truth on Issues from Tobacco Smoke to Global Warming|edition=First|year=2010|publisher=Bloomsbury Press|location=San Francisco, CA|isbn=1-59691-610-9}}</ref> One [[Centers for Disease Control|CDC]] physician involved in the United States' DDT spraying campaign said of the effort that "we kicked a dying dog."<ref>
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