Columbia's 17-acre campus expansion in West Harlem is using construction methods to reduce pollution.
Community Board 7 wants the city to "take immediate steps" to switch schools that burn polluting dirty oil to cleaner fuel.
The famed Dakota building is one of several Upper West Side landmarks that pollute the air by burning dirty heating oil.
The Upper East Side might be one of the wealthiest areas, but it has some of the dirtiest air.
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