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6.371"}},{"id":"a8fa649b814086d8","parameter":"Selenium","value":"6.371","value_num":6.371,"unit":"mg/kg (pounds per million pounds) of molybdenum contained in molybdic oxide leached","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7782-49-2","place":["US"],"conditions":["route is direct","cites is 40 CFR 421","the discharge is of the Subpart S—Primary Molybdenum and Rhenium Subcategory","existing sources (BPT)","(c) Molybdic oxide leachate.","table: BPT Limitations for the Primary Molybdenum and Rhenium Subcategory"],"cite":{"instrument":"us_40cfr421","title":"40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 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