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. Author manuscript; available in PMC: 2019 Jun 10.
Published in final edited form as: Environ Sci Technol. 2019 May 2;53(10):5758–5767. doi: 10.1021/acs.est.9b00407

Figure 3.

Figure 3.

Thermal analyses [thermogravimetric analysis (TGA) and loss on ignition (LOI)] to estimate the organic matter content in solid samples from the Jackpile Mine mineralized deposits. (A) Change in mass content as a function of temperature (TGA) for unreacted solid samples JP1 and JP2. (B) Mass loss comparison between TGA and LOI.