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Air pollution

Average air pollution readings in central Christchurch for the 24 hours ended » a.m. yesterday and for the previous 24 hours In micrograms per cubic metre were:— SATURDAY Sulphur dioxide: 44, low. Smoke: 28, low. Nitrogen oxides: 31, low. SUNDAY Sulphur dioxide: 27, low. Smoke: 21, low. Nitrogen oxides: 22. low. Levels are: Less than 80 micrograms, low; 80 to 250, medium; more than 250, high.

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Permanent link to this item

https://paperspast.natlib.govt.nz/newspapers/CHP19730618.2.94

Bibliographic details

Press, Volume CXIII, Issue 33254, 18 June 1973, Page 12

Word Count
67

Air pollution Press, Volume CXIII, Issue 33254, 18 June 1973, Page 12

Air pollution Press, Volume CXIII, Issue 33254, 18 June 1973, Page 12