serious health problemscausedserious health problems
other concerns(passive) caused byother concerns
from carscausingfrom cars
from gridlockcausedfrom gridlock
as wellcontributeas well
inflammation of the lungscan causeinflammation of the lungs
poor visibility(passive) caused bypoor visibility
high blood pressurecan causehigh blood pressure
a lot of problems in cities worldwidehas been causinga lot of problems in cities worldwide
a lot of problems in cities worldwide ... such as Beijing , Delhi , and so onhas been causinga lot of problems in cities worldwide ... such as Beijing , Delhi , and so on
poor visibility(passive) caused bypoor visibility
Long - term respiratory infections in infants and children(passive) caused byLong - term respiratory infections in infants and children
The low visibility(passive) caused byThe low visibility
low visibility(passive) caused bylow visibility
to a hazy day in Delhicontributedto a hazy day in Delhi
oftencauseoften
to increased asthma attacks , heart attacks and even premature deathleadto increased asthma attacks , heart attacks and even premature death
to fewer asthma attacks in children and fewer premature deathswould leadto fewer asthma attacks in children and fewer premature deaths
to premature deaths and asthma attacksleadsto premature deaths and asthma attacks
poor visibility(passive) caused bypoor visibility
low visibilitycausinglow visibility
a variety of respiratory diseasescould causea variety of respiratory diseases
a variety of respiratory diseasescould causea variety of respiratory diseases
health problemsdo causehealth problems
respiratory and heart diseasecan causerespiratory and heart disease
from coal plantsoriginatingfrom coal plants
to the kind of pea - soup fogs that made it possible to get lost in a narrow streetledto the kind of pea - soup fogs that made it possible to get lost in a narrow street