Operations, like mining and truck traffic, are some of the top causes of air pollution. These activities release carbon monoxide, sulfur dioxide and nitrous oxide into the air, all of which contribute to development of smog and various health problems.
King of Prussia Information. Time Zone. Abbreviation / Name. EDT - Eastern Daylight Time. EST - Eastern Standard Time. UTC / GMT Offset. -4:00 hours during Eastern Daylight Time, currently in use. -5:00 hours during Eastern Standard Time.
Frederick William II (1744â97) King of Prussia (1786â97), nephew and successor of Frederick II (the Great). He joined (1792) the alliance against France, but made peace in 1795 in order to consolidate his acquisitions in the e as a result of the Second (1793) and Third (1795) Partitions of Poland.