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1List of Allied propaganda films of World War II — During (and immediately after) the war, in addition to the many private films created to help the war effort, many Allied countries had governmental or semi governmental agencies commission propaganda and training films for home and foreign… …
2Downhole oil–water separation technology — (DOWS) is an emerging technology that separates oil and gas from produced water at the bottom of the well, and re injects most of the produced water into another formation which is usually deeper than the producing formation, while the oil and… …
