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Adsorption-desorption behaviors of phosphorus (P) on the surface sediments of Yellow River estuary(Y) were investigated in the natural water (river water and seawater) . The results show that(1)The releasing P to the seawater of Y mainly occurs in 0~48h, which occupies 80% of total amount of releasing P. However, releasing P became slowly in 48~96h and according to this speed average kilogram sample...
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