The line graph differs the amount of nitrogen oxide by four types of vehicles. Summarise the information by selecting and reporting the main features, and make comparisions where relevant

It is noticeable that the number of

buses

produces the highest amount of nitrogen oxide

while

diesel cars are the most environmentally friendly.

In

addition

Add a comma

,addition

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lorries and petrol

car

Fix the agreement mistake

cars

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experienced a slight decline during

this

period. As can be seen that

buses

emit 40

g

/

km

at 10

km

/h, with continuous increase

of

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in

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velocity the bus produces less nitrous oxide, reaching the most efficient 25

g

/

km

when they run at 70 kph. Trucks are similar to

buses

, half off emissions

to

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of

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17

g

/

km

at speeds of up to 90

km

/h.

However

, the efficiency

reduce

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reduces

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as the vehicles continue to drive at higher speeds, 42

g

/

km

for

buses

and 25

g

/

km

for lorries respectively. Whether the

car

runs on petrol or diesel, the waste emissions are relatively low. Emissions are not significantly reduced at any velocity, the basic petrol

car

remains at 10

g

/

km

while

the diesel

car

stabilizes at 5

g

/

km

at all speeds.