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28 November 2011
Using Thermogravimetry for Carbon Accounting
Thermogravimetry-Derivative Thermogravimetry (TG/DTG) is a simple and inexpensive method to account for recent soil carbon sequestration. As such, it’s a good choice to be a standardized test in international carbon trading markets. More about TG/DTG shortly, but first, why is this important? Background Here in the United States, clearly, any federal legislation that seeks to reduce carbon emissions, such as by taxation or carbon trading, has no chance of getting through …
20 November 2011
A Mine is a Terrible Thing to Waste
Here in the United States, mine reclamation typically focuses on returning the site to some semblance of its former condition. Given enough time, money and effort, it can turn out pretty well. However, results are mixed and many old abandoned mine lands continue to cause problems. Elsewhere around the world, some creative geo-architects are finding some amazing uses for mines. Jessica Drake, who blogs, teaches, does research, and writes from …
John Freeland earned a PhD in Soil Science (Pedology) at North Dakota State University and is a consultant working in the private sector. He has published soils research and taught at the high school and college levels. John is interested in wetlands, soil genesis, science communication, the intersection of art and science, and soil-water-landscape processes. John lives near the Ohio-Michigan border and plays bass in multiple music projects.