[Report 1970] / Medical Officer of Health, Worsley U.D.C.

  • Worsley (England). Urban District Council.
Date:
1970
Catalogue details

Licence: Attribution 4.0 International (CC BY 4.0)

Credit: [Report 1970] / Medical Officer of Health, Worsley U.D.C. Source: Wellcome Collection.

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    Measurement of Atmospheric Pollution by means of Volumetric Apparatus situated at three —__stations in the District 12 Bridgewater Road, Walkden PERIOD 1 Q70 Micr SMOKE ograms/Mei :er ^ Mici S02 Ograms/Meter^ January February March* April May June July August September October November December 1 Average 127 87 66 59 39 22 44 64 84 88 133 1 Highest 463 481 142 115 74 38 115 232 271 257 712 Lowest 37 8 22 24 12 11 7 7 14 20 30 Average 224 277 148 128 177 43 98 91 129 136 190 Highest 545 776 444 201 471 110 240 226 348 303 690 Lowest 126 72 65 52 32 22 34 39 16 46 98 ---4 * No ladings taken during these months