Writing Feedback / Public transport helps to protect the environment, save money and reduce traffic problems [4]

I am a beginner writer, hope you can help me
question : benefits of public transport ( 140-150 words)
Nowadays, on spite of the development of private vehicles, the benefits of public transport can not be denied because it helps to protect the environment, save money and reduce traffic problems. Firstly, public transport preserve the environment better than private vehicles. For instance, if each people has a car or a motorbike, there will be a plenty of poisonous toxic given off into atmosphere.

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