The former is specified as injurant cycanuric, 6 chromium, mercury and cadmium, etc 24, biochemical oxygen demand (BOD), chemical oxygen demand (COD), iron, Tin 16.
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释义
对前者指定的有害物为氰、6价铬、汞、镉等24项,对后者为生化需氧量(BOD)、化学需氧量(COD)、铁、锡等16项。
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