Atmospheric methane concentrations are of interest due to methane's impact on climate change, as it is one of the most potent greenhouse gases in Earth's atmosphere.tmospheric methane concentrations are of interest due to methane's impact on climate change, as it is one of the most potent greenhouse gases in Earth's atmosphere.
Muscatine County is a county located in the U.S. state of Iowa. As of the 2010 census, the population was 42,745. The county seat is Muscatine. The southeastern border is formed by the Mississippi River. Muscatine County comprises the Muscatine, IA Micropolitan Statistical Area, which is included in the Davenport-Moline, IA-IL Combined Statistical Area.
Page County, Iowa. Page County is a county located in the U.S. state of Iowa. As of the 2010 census, the population was 15,932. The county seat is Clarinda. The county is named in honor of Captain John Page of the 4th U.S. Infantry, who was mortally wounded in the battle of Palo Alto.