Ask your own question, for FREE!
edX PH207x Health in Numbers 14 Online
OpenStudy (anonymous):

Which of these buildings is most likely to have indoor air pollution

OpenStudy (anonymous):

Is there any choices?

OpenStudy (anonymous):

Choices?

OpenStudy (anonymous):

It might be a coal factory... Since they are burning coal and harming the air inside? I don't really know...

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!