The Bar chart illustrates the rate daily minimum and maximum levels of air pollutants in 4 different cities 
such
 as Mexico Linking Words
City
, Beijing, Use synonyms
Calcutta
 and Use synonyms
Los
 Use synonyms
Angeles
 in 2000. The number is measured in Use synonyms
micrograms
 per m3.
Use synonyms
Overall
, Mexico Linking Words
City
 was the top Use synonyms
city
 producing SO2 and N2O at daily highest and lowest Use synonyms
level
 every single day. Fix the agreement mistake
levels
In contrast
, Linking Words
Los
 Use synonyms
Angeles
 was the metropolitan with the lowest pollution of SO2 and Use synonyms
Calcutta
 was the town with the lowest maximum N2O production but Beijing was the area with a daily minimum N2O level.
Mexico Use synonyms
City
 was the top producer of both SO2 and N2O among the other countries, with 200 and 207 respectively. Minimally the place produced 80 Use synonyms
micrograms
 of SO2 and 113 of N2O which is even higher than the one produced in Use synonyms
Los
 Use synonyms
Angeles
 which is the second-highest area to produce N20 at 104 Use synonyms
micrograms
. Surprisingly, SO2 in Use synonyms
Los
 Use synonyms
Angeles
 was as low as 10 Use synonyms
micrograms
 at maximum and 2 at minimum which is the lowest compared to the other cities. 
The second biggest Use synonyms
city
 which emitted SO2 was the capital of China. Exactly 100 grams of the gas polluted the air, but minimally only a quarter of it was released into the air. Compared to Beijing, Use synonyms
Calcutta
 had about 50% of Beijing’s maximum and minimum SO2 production with 59% and 47% milligrams. Both Beijing and Use synonyms
Calcutta
’s N2O maximum Use synonyms
emission
 were similar in number, at 54 and 52 milligrams, yet at the lowest, Fix the agreement mistake
emissions
Calcutta
 had 30 milligrams and Beijing’s production was only roughly half of that of Use synonyms
Calcutta
.Use synonyms