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The text file "Soil_sample_analyses_1.txt" contains results of discrete soil samples (cores and surface samples) collected at selected vacant lot locations in St. Louis, Missouri, in November and December of 2018. Sample results include soil organic matter (SOM) weight loss, black carbon weight loss, inorganic carbon weight loss, soil organic matter in milligrams per gram (mg/g), black carbon in mg/g, and inorganic carbon in mg/g, and black carbon fraction in percent. Samples were analyzed by the U.S. Environmental Protection Agency, Office of Research and Development using methods provided in Schifman and others (2018). References Cited: Schifman, L.A., Prues, A., Gilkey, K., and Shuster, W.D., 2018, Black carbon...
The text file "Soil_sample_analyses_2.txt" contains results of discrete soil samples (surface samples) collected at selected vacant lot locations in St. Louis, Missouri, in June and July of 2020. Soil samples were collected from 35 legacy or standard demolition lots and 35 Urban Greening Program (green) demolition lots. Soil samples also were collected at the restored Calvary Prairie in the Calvary Cemetery in St. Louis, Missouri. Sample results include soil particle size (percent sand, silt, clay) which indicates soil texture, soil organic matter in percent, total organic carbon, in percent; and total nitrogen, in percent. Samples were analyzed by the Kansas State University Soils Testing Laboratory, Manhattan,...
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