In some countries, the air quality in cities is getting worse. What are the causes of this problem? What can be done to improve air quality?
Problem and SolutionExplore real essays written by students for this question. Filter by band score to find examples that match your learning goals.
Write Your Own Essay & Get a Free AnalysisCommunity / User Submissions
Want to Know Your Score for This Question?
No signup or credit card required.
No one has answered this question yet. This is a perfect, pressure-free chance to check your writing. Submit your essay, to get instant band score along with useful feedbacks that will imporve your bands.
Check My Writing for Free