Key Concepts. Photochemical smog is a type of air pollution produced when sunlight acts upon motor vehicle exhaust gases to form harmful substances such as ozone (O. Photochemical smog formation requires the following conditions: 1  a still, sunny day. 2  temperature inversion (pollutants accumulate in the lower inversion layer).
Chebanse, Illinois. Chebanse is a village in Iroquois and Kankakee counties in the U.S. state of Illinois. The population was 1,148 at the 2000 census, and 1,088 in 2009. The Kankakee County portion of Chebanse is included in the Kankakee-Bradley, Illinois Metropolitan Statistical Area. Contents.
The Township of Sugar Grove is one of 16 townships in Kane County and one of 1,433 townships in Illinois. All residents within those boundaries are Sugar Grove Township residents even though they may also be residents of Aurora, North Aurora, Montgomery and the Village of Sugar Grove. All residents are eligible for township services administered by the supervisorâs office.