Pollution readings
Average air pollution readings taken by the Health Department in central Christchurch for the 24 hours ended 9 yesterday, were: Smoke: 23, low. Sulphur dioxide: 20, low. Nitrogen oxides: 43, low. Average readings in the inner suburbs for the same period were:
Smoke: 29, low. Sulphur dioxide: 17, low. Nitrogen oxides: 29, low. Readings are in micrograms per cubic metre. Levels are: Sulphur dioxide: less than 60, low; more than 200, high. Smoke: less than 40, low; more than 120 high. Nitrogen oxides: less than 100, low; more than 250, high.
Permanent link to this item
https://paperspast.natlib.govt.nz/newspapers/CHP19770524.2.133
Bibliographic details
Press, 24 May 1977, Page 18
Word Count
93Pollution readings Press, 24 May 1977, Page 18
Using This Item
Stuff Ltd is the copyright owner for the Press. You can reproduce in-copyright material from this newspaper for non-commercial use under a Creative Commons BY-NC-SA 3.0 New Zealand licence. This newspaper is not available for commercial use without the consent of Stuff Ltd. For advice on reproduction of out-of-copyright material from this newspaper, please refer to the Copyright guide.
Copyright in all Footrot Flats cartoons is owned by Diogenes Designs Ltd. The National Library has been granted permission to digitise these cartoons and make them available online as part of this digitised version of the Press. You can search, browse, and print Footrot Flats cartoons for research and personal study only. Permission must be obtained from Diogenes Designs Ltd for any other use.
Acknowledgements
This newspaper was digitised in partnership with Christchurch City Libraries.