The given graph shows the nitrogen oxide emissions produced by four vehicles. Summarize the information by selecting and reporting the main features and make comparisons where relevant.

The line chart illustrates the emissions of

the

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nitrogen oxides from the four different types of conveyance.

Overall

, it is evident that buses emit higher levels of nitrogen oxides (NO) than all other vehicle types across all speed ranges,

while

diesel cars exhibit the lowest NO emissions throughout.

To begin

with, it can be seen that the number of

the

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gas emissions from buses stands at 40

g

/

km

at the beginning of speed.

However

, it slumps to hit a tough of just above 25

g

/

km

at the speed of 60, before soaring to roughly 42

g

/

km

at the highest speed.

Similarly

, it is evident that lorries emit the gas start at around 33

g

/

km

, before plummeting to reach a low at slightly over 15 across 90 kph and rising by approximately 20

g

/

km

at the end

speed. Despite

this

, the number of

the

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gas from gasoline-powered and diesel-powered cars follows the same pattern.

Furthermore

, emitting levels from patrol cars outweigh gasoline and they display within the range between 4 kph and 14 kph over all speeds.