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网页2018/06/25 · CONTRIBUTORS TO VOLUME 47 Satinder Ahuja Ahuja Consulting, Inc., 1061 Rutledge Court, Calabash, NC 284675, USA Harry G
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网页2008/01/01 · There is an increasing appreciation for the importance of speciation in the assessment of metal toxicity. In this review, two approaches to speciation are discussed, with an emphasis on their application to biological
网页What is Chemical Oxygen Demand (COD)? Chemical oxygen demand (COD) is the amount of dissolved oxygen that must be present in water to oxidize chemical organic materials, like petroleum. COD is used to gauge the short-term impact wastewater effluents will have on the oxygen levels of receiving waters.
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