Sample Extended Essay - air pollution

To what extent does nitrogen oxide emissions affect Beirut, Lebanon on a social, economical and environmental level? This student was particularly interested on how air pollution levels varied in Beirut. The essay scored 25/34, narrowly missing out on an A grade by 2 marksThe marks awarded for the essay were as followsIssue: Air pollution in LebanonThe Mediterranean basin is an enclosed area where air masses coming...
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