Category:February 1973 in Maryland

Media in category "February 1973 in Maryland"

The following 23 files are in this category, out of 23 total.

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  AERATING SEWAGE IS ONE STEP OF THE PROCESS AT THE BACK RIVER SEWAGE TREATMENT PLANT - NARA - 546904.jpg 2,020 × 3,000; 1.03 MB
  
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  AFTER A SPILL OF 4000 GALLONS OF OIL, WORKERS HAVE PLACED BOOMS ACROSS STONY RUN TO CONTAIN THE OIL, AND A SPECIAL... - NARA - 546916.jpg 2,020 × 3,000; 1.12 MB
  
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  AFTER A SPILL OF 4000 GALLONS OF OIL, WORKERS HAVE PLACED BOOMS ACROSS STONY RUN TO CONTAIN THE OIL, AND A SPECIAL... - NARA - 546920.jpg 2,009 × 3,000; 1.06 MB
  
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  AFTER A SPILL OF 4000 GALLONS OF OIL, WORKERS HAVE PLACED BOOMS ACROSS STONY RUN TO CONTAIN THE OIL, AND A SPECIAL... - NARA - 546922.jpg 1,999 × 3,000; 1.3 MB
  
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  BETHLEHEM STEEL PLANT AT SPARROWS POINT - NARA - 546889.jpg 2,005 × 3,000; 635 KB
  
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  DON MILLER, OF THE MARYLAND WATER RESOURCES ADMINISTRATION, CHECKS WATER OF STONY RUN AFTER ACCIDENTAL SPILLAGE OF... - NARA - 546847.jpg 2,003 × 3,000; 836 KB
  
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  FILTERS AND BIRDS AT THE BACK RIVER SEWAGE TREATMENT PLANT THIS IS THE PRIMARY TREATMENT FACILITY FOR THE BALTIMORE AREA - NARA - 546759.jpg 3,000 × 2,030; 1.29 MB
  
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  FILTERS AT THE BACK RIVER SEWAGE TREATMENT PLANT. THIS IS THE PRIMARY TREATMENT FACILITY FOR THE BALTIMORE AREA - NARA - 546767.jpg 3,000 × 2,024; 1.42 MB
  
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  FROM SLUDGE TO LANDFILL-THE FINAL STEP IN SEWAGE TREATMENT TAKES PLACE IN THESE VATS AT THE BACK RIVER SEWAGE... - NARA - 546923.jpg 3,000 × 2,034; 1.05 MB
  
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  OIL SOAKED SCUM AT STONY RUN, THE RESULT OF A DELIVERY ACCIDENT IN WHICH 4000 GALLONS WERE SPILLED - NARA - 546896.jpg 2,003 × 3,000; 1.28 MB
  
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  PART OF THE BACK RIVER SEWAGE TREATMENT FACILITY, THE PRIMARY TREATMENT PLANT FOR THE BALTIMORE AREA - NARA - 546844.jpg 3,000 × 2,040; 1.05 MB
  
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  PRESTON SLEEGER AND DON MILLER OF THE MARYLAND WATER RESOURCES ADMINISTRATION TAKE SAMPLES OF STONY RUN AFTER A SPILL... - NARA - 546750.jpg 2,029 × 3,000; 1.42 MB
  
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  PRESTON SLEEGER, A MEMBER OF THE MARYLAND WATER RESOURCES ADMINISTRATION, SHOWS HIS OIL COVERED HANDS. HE IS PART OF... - NARA - 546890.jpg 3,000 × 2,023; 825 KB
  
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  SETTLING TANK AT THE BACK RIVER SEWAGE TREATMENT PLANT - NARA - 546899.jpg 3,000 × 2,038; 965 KB
  
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  SEWAGE FLOWS INTO BACK RIVER SEWAGE TREATMENT PLANT, A PRIMARY TREATMENT FACILITY FOR THE BALTIMORE AREA - NARA - 546891.jpg 2,011 × 3,000; 968 KB
  
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  STAFF MEMBERS OF THE MARYLAND WATER RESOURCES ADMINISTRATION TAKE SAMPLES OF STONY RUN AFTER 4000 GALLONS OF OIL WERE... - NARA - 546880.jpg 3,000 × 2,037; 1.41 MB
  
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  STONY RUN IS DAMMED, TEMPORARILY, TO CONTAIN OIL SPILLED BY BALTIMORE TANK LINES - NARA - 546754.jpg 2,021 × 3,000; 1.4 MB
  
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  TRICKLING FILTERS AT THE BACK RIVER SEWAGE TREATMENT PLANT THIS IS THE PRIMARY TREATMENT FACILITY FOR THE BALTIMORE AREA - NARA - 546801.jpg 3,000 × 2,030; 1.11 MB
  
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  WATER FILTERING AT THE BACK RIVER SEWAGE TREATMENT PLANT - NARA - 546861.jpg 3,000 × 2,019; 758 KB
  
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  WATER FILTERING AT THE BACK RIVER SEWAGE TREATMENT PLANT - NARA - 546865.jpg 3,000 × 2,006; 655 KB
  
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  WATER FILTERS AT THE BACK RIVER SEWAGE TREATMENT PLANT WHICH SERVES THE BALTIMORE AREA - NARA - 546907.jpg 2,017 × 3,000; 1.33 MB
  
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  WATER FILTERS AT THE BACK RIVER SEWAGE TREATMENT PLANT, A PRIMARY TREATMENT FACILITY FOR THE BALTIMORE AREA - NARA - 546895.jpg 3,000 × 2,025; 1.81 MB
  
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  WATER FILTERS AT THE BACKRIVER SEWAGE TREATMENT PLANT. THIS IS A PRIMARY TREATMENT FACILITY FOR THE BALTIMORE AREA - NARA - 546888.jpg 3,000 × 1,995; 1.29 MB