Local histories are available for McPherson County, Kansas Genealogy. County histories may include biographies, church, school and government history, and military information. For more information about local histories, see the wiki page section Kansas Local Histories.
A class-action lawsuit alleges the state Department of Environmental Quality didn't treat the water for corrosion, in accordance with federal law, and because so many service lines to Flint are made of lead, the noxious element leached into the water of the city's homes. How tap water became toxic in Flint.
Pure limestone is made of calcium carbonate. Limestone often contains variable amounts of silica in the form of chert or flint, as well as varying amounts of clay, silt and sand as disseminations, nodules, or layers within the rock.The primary source of the calcite in limestone is most commonly marine organisms.Glass is made from sand and limestone. Limestone is added before the heating pr â¦ ocess in which the glass is formed. The limestone in the glass helps protect it from weathering. After the heating process which is done in cool conditions a soda-lime-silica glass product is formed, which is glass, as we know it.