Mention important remidial measures for air pollution
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remidial measures are
use of filter at top of chimneys
cng in place of petrol should be used
lead free petrol should be introduced
catalytic converters should be intalled in automobiles
use of filter at top of chimneys
cng in place of petrol should be used
lead free petrol should be introduced
catalytic converters should be intalled in automobiles
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