Scientific parameters of marine waste discharge.
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Water Pollution↗
Biomedical subjects
H F LUDWIG
Publications and source records attributed to H F LUDWIG.
Sanitary engineering degrees awarded in 1955.
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Awards and Prizes↗
Chemicals and environmental health.
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Environmental Health↗
Sanitary engineering in Operation Tulip.
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Disasters↗
Public Health Service emergency assistance in disaster relief.
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Disasters↗
Water works in civil defense.
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Civil Defense↗