Collect the air quality index of Delhi and UP for Jan to June 2020
and represent it on a Bar graph and then compare the air quality
before lockdown(Jan to march) with air quality in lockdown( April
to June) in Bar graph do not write anything useless
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A bird in hand is worth two in the bush. Absence makes the heart grow fonder
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According to Central Pollution Control Board's National Air Quality Index data analysed by ETEnergyworld, AQI reading at Delhi's ITO area was 'satisfactory' at 53 on 31 March, 2020, a reduction of about 70 per cent from previous year's figure of 176 recorded on the same day.
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