{"query":{"parameter":"chemical oxygen demand cod","place":"IT-34","medium":null,"statistic":null,"kind":null},"searched":{"places":["IT-34","IT","EU"],"parameter_keys":["name:chemical oxygen demand","name:chemical oxygen demand (cod)52"],"names_matched":[["chemical oxygen demand cod","name:chemical oxygen demand"],["chemical oxygen demand cod 52","name:chemical oxygen demand (cod)52"]],"match":"exact+contains","order":"The place's own instruments first, then each place above it, each in its register's order"},"total":1,"offset":0,"returned":1,"next_offset":null,"rows":[{"id":"14fbcca11774b435","parameter":"Chemical oxygen demand (COD)","value":"30-100","value_num":100,"range":[30,100],"unit":"mg/l","statistic":"annual_avg","direction":"max","kind":"guideline","medium":"water_discharge","level":"eu","route":"direct","parameter_key":"name:chemical oxygen demand","place":["EU"],"conditions":["cites is EU 2016/902 (CWW)","activities specified in Section 4 of Annex I to Directive 2010/75/EU","route is direct","The BAT-AEL applies if the emission exceeds 10 t/yr"],"cite":{"instrument":"eu_cww_bat","title":"Commission Implementing Decision (EU) 2016/902 — BAT conclusions for common waste water and waste gas treatment/management systems in the chemical sector (CWW)","issuer":null,"edition":"OJ L 152, 9.6.2016, p. 23","source_url":"http://publications.europa.eu/resource/celex/32016D0902","source_sha256":"898303d53c64d79cf240e8612ecb369c3ed21a05bab2ef3da3adacbbd2b33751","fetched_at":"2026-09-24","section":"BAT 10, Tables 1-3","page":null,"quote":"Chemical oxygen demand (COD) ( 10 ) ( 11 ) 30-100 mg/l"}}],"next":[{"tool":"check_values","says":"Has your user measured this? check_values sets each of their results beside every row held here, with a verdict and the row's cite.","arguments":{"place":"IT-34"},"needs":{"rows":"Your user's measured results, as their table prints them: [{parameter: \"chemical oxygen demand cod\", value, unit}, ...], any other parameters too."},"post":"/api/v1/check"},{"tool":"read_certificate","says":"Has your user a laboratory certificate? read_certificate reads every row it prints, each with its page, and checks them against these limits.","arguments":{"place":"IT-34"},"needs":{"content_base64":"The laboratory's certificate (PDF) or its XLSX, XLS or CSV export, as base64; or file_url, a public https address of it."},"post":"/api/v1/certificate"}]}