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AVS (Acid-volatile sulfide) and SEM (Simultaneously Extracted Metals) profiles are presented for a 100cm-sediment core taken in Foshan Waterway, a typical municipal polluted river in PRD, China. The purpose of this study was to reveal the vertical distribution of AVS and toxicity of heavy metals in deep sediment in the heavily polluted area. Results of ΣSEM5-AVS obtained in the current work indicated...
By improving the traditional navigation system, a new integrated navigation with a new data fusion method based on fault detection and feedback is designed, and the system is verified by simulation.
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