“... organic matter content performed high reflectance. Keywords: Soil organic matter; Vis-NIR spectroscopy...”
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“... peroxydisulfate (APS) as an oxidant in an immiscible organic/aqueous biphasic system, with hydrochloric acid...”
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“... to conventional organic solvents, such as high thermal stability, high viscosity, good solvent properties, non...”
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“... activator in 850°C. For chemical characterization, AAS and a Fourier transform infrared (FTIR) spectroscopy...”
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“..., temperature, organic matter, and redox potential (Eh). This study aims to investigate the controlling factor...”
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“... Absorpsion Spectroscopy). Penentuan tingkat pencemaran logam berat dilakukan dengan Metode Standar APHA 3113...”
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