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Ask for one by its name or CAS number."}},"total":44,"offset":0,"returned":44,"next_offset":null,"rows":[{"id":"fb2798665fb9a196","parameter":"NAPHTHALENE","value":"1 500","value_num":1500,"unit":"µg/g","direction":"max","kind":"limit","medium":"soil","level":"regional","parameter_key":"cas:91-20-3","place":["CA-BC"],"conditions":["SCHEDULE 3.1 – PART 1","Wildlands Natural (WLN)","HUMAN HEALTH PROTECTION","Intake of contaminated soil"],"cite":{"instrument":"ca_bc_csr_soil","title":"B.C. 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