Air pollution is taught to similar core ideas worldwide, but grading, referencing and course structure differ. FLN tutors work from your own syllabus and handbook and schedule lessons in your time zone. Always follow your module handbook for referencing.
| Country | Where air pollution is studied | Grading | Referencing usually used |
|---|
| United Kingdom | Environmental engineering and science degrees, using UK air quality objectives | GCSE 9–1, A-level A*–E; degrees First, 2:1, 2:2, Third | IEEE or Harvard |
| United States | Environmental engineering programmes using EPA NAAQS | Letter grades A–F and a 4.0 GPA scale | IEEE |
| Australia | Environmental engineering degrees using national air quality standards | HD, D, C, P at university; ATAR for school leavers | IEEE or Harvard |
| Canada | Environmental programmes using Canadian Ambient Air Quality Standards | Letter grades or percentages; GPA scales vary by province and university | IEEE |
| India | B.Tech/BE environmental and civil engineering, using CPCB's National Ambient Air Quality Standards | Board exam percentages; university CGPA, often on a 10-point scale | IEEE |
Students in Ireland, the Gulf, Europe, Africa and Asia can book the same help, with lessons in their own time zone.