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 Signs of improvement [1]

The air pollution situation in Shimla has improved a little. Ambient air quality data shows that levels of suspended particulate matter (SPM) have fallen considerably in the recent past. In 1992, the maximum SPM level recorded was 952 microgrammes per cubic metre (

Publication Date: 
30/10/1999
Down to Earth [2]
8
19991031
0
Tags:
Pollution [3]
Centre for Science and Environment
National Knowledge Commission Government of India

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