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List of State Officials - Robert (Bob) L. Ehrlich Jr, Governor; Michael S. Steele, Lt. Governor; Kendl P. Philbrick, MDE Secretary 

Volume II, Number 6

 October 2006

eMDE is a monthly publication of the Maryland Department of the Environment. It covers articles on current environmental issues and events in the state. 

Diesel Oxidation Catalyst  

Units like this Diesel Oxidation Catalyst (DOC), protected with heat shield, provide pollution control retrofitting on a Freightliner trash truck.

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