But what is smog? What were the pieces that made up this chemical puzzle? And how did Los Angeles free itself from this toxic nuisance and bring back “sunny California”? The term “smog” is a ...

Photo-chemical smog is generated by a reaction in the atmosphere caused by the sunlight, according to the NSCA. Ozone is caused when nitrogen oxides, released by car emissions, petrol, fuel and ...

Photo-chemical smog is generated by a reaction in the atmosphere caused by the sunlight, according to the NSCA. Ozone is caused when nitrogen oxides, released by car emissions, petrol, fuel and ...

The Delhi government plans artificial rain trials to combat severe pollution levels. A large-scale anti-pollution drive, a ...

During summers in Salt Lake, ozone and chemical smog reduce visibility, and during winters, air pollution can build up during inversion events. The ASPIRE project will investigate SLCo’s air pollution ...

Scientists have discovered how a chemical change in the brain -- which ... Breathing in wildfire smoke or automobile-related city smog doesn't just increase the risk of asthma and heart disease ...