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We studied the phosphorus (P) pollution, as described by concentrations, distribution and transformation potential, of sediments of the water scarce and heavily polluted Fuyang River, a tributary of the Haihe River, using P fractionation and phosphorus-31 nuclear magnetic resonance (31P-NMR). In terms of their contribution to total P, the rank order of the P fractions was as follows: H2SO4–P>NaOH–Pi>Res-P>NaOH–Po>KCl–P...
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