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Water quality
Historical Society of Pennsylvania - Pennsylvania Room UPA/Ph TD 246.P55 P54
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- Format:
- Journal/Periodical
- Author/Creator:
- Philadelphia (Pa.) Philadelphia Water Department
- Language:
- English
- Subjects (All):
- Water quality--Pennsylvania--Philadelphia.
- Water quality.
- Water quality management--Pennsylvania--Philadelphia.
- Water quality management.
- Physical Description:
- v. : ill. ; 28 cm.
- Place of Publication:
- Philadelphia, Pa. : PWD, [19--?]-
- OCLC:
- 41961947
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