ERDLator
The ERDLator was a field water treatment device developed during World War II at the U.S. Army's United States Army Engineer Research and Development Laboratory (ERDL) at Ft. Belvoir, Virginia.
The ERDLator was a field water treatment device developed during World War II at the U.S. Army's United States Army Engineer Research and Development Laboratory (ERDL) at Ft. Belvoir, Virginia.
The ERDLator was a field water treatment device developed during World War II at the U.S. Army's United States Army Engineer Research and Development Laboratory (ERDL) at Ft. Belvoir, Virginia.
Source: Wikipedia "ERDLator" · CC BY-SA 4.0
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