There was also an overall trend towards increasing weights of this μ-XANES spectrum with increasing pH. μ-XRF/μ-XANES Micro-X-ray fluorescence and μ-XANES analyses were used to chemically map samples from 3 depth intervals and then investigate the bonding environment of Ca at specific locations in the sample.
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Association between soil organic carbon and calcium in acidic grassland soils from Point Reyes National Seashore, CA.
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