A "London- type" smog is characterized by:
A) the combination of smoke and fog on very humid days.
B) low humidity and high levels of industrial pollution.
C) the photochemical production of pollutants.
D) high concentrations of fine particulate matter on sunny days.

Question

Quizplus · Accepted Answer

A "London-type" smog is characterized by the combination of smoke and fog on very humid days, which creates a thick, yellowish haze that can severely impact visibility and respiratory health. This type of smog was famously a problem in London during the Industrial Revolution, and is caused by the burning of coal and other fossil fuels, which release large amounts of pollutants into the air. While other types of smog can also occur in different conditions, the specific properties of a "London-type" smog are unique to this particular combination of factors.

A "London- Type" Smog Is Characterized By