{"query":{"parameter":"benzene","place":"CA-NL","medium":null,"statistic":null,"kind":null},"searched":{"places":["CA-NL","CA"],"parameter_keys":["cas:71-43-2"],"names_matched":[["benzene","cas:71-43-2"]],"match":"exact","order":"The place's own instruments first, then each place above it, each in its register's order","not_searched":{"names":112,"parameters":103,"some":["1 2 3 4 tetrachloro benzene","1 2 3 5 tetrachloro benzene","1 2 3 trimethyl benzene","1 2 4 5 tetrachloro benzene","1 2 4 trichloro benzene","1 3 5 trimethyl benzene","1 3 dimethylbutyl benzene","1 allyl 2 5 dimethoxy 3 4 methylenedioxy benzene","1 methyl 2 2 propenyl benzene","1 methylene 2 propenyl benzene","1 methylethenyl benzene homopolymer ar 2 hydroxy 2 methyl 1 oxopropyl derivs","1 methylethyl benzene oxidized polyphenyl residues","2 ou 4 methyl 4 6 ou 2 6 bis methylthio benzene 1 3 diamine","3 5 bis 1 1 dimethylethyl 4 hydroxy thio 2 1 benzene propanonic acid","acide benzene 1 2 4 5 tetracarboxylique compose avec le 4 5 dihydro 2 phenyl 1h imidazole 1 1","acide benzene dodecyl sulfonique","ammonium lauryl benzene sulfonate","benzene 1 1 2 2 2 trichloroethylidene bis 4 methoxy","benzene 1 1 dimethylethyl ethenyl","benzene 1 1 methylenebis 4 isocyanato homopolymer","benzene 1 2 bis 1 methylethyl","benzene 1 3 5 triethyl","benzene 1 bromo 2 methoxy","benzene 1 bromo 3 fluoro","benzene 1 bromo 4 methoxy"],"says":"112 other names contain \"benzene\" (103 parameters, over the 40 searched at once): ask for one of them by name."}},"total":6,"offset":0,"returned":6,"next_offset":null,"rows":[{"id":"a38a8d5c7704bd9f","parameter":"Benzene","value":"Table","unit":"mg/kg","kind":"guideline","medium":"soil","level":"national","variants":[{"label":"10-5 Incremental Risk – Surface (≤1.5m), coarse soil","printed":"0.030","num":0.03},{"label":"10-5 Incremental Risk – Surface (≤1.5m), fine soil","printed":"0.0068","num":0.0068},{"label":"10-5 Incremental Risk – Subsoil (>1.5m), coarse soil","printed":"0.030","num":0.03},{"label":"10-5 Incremental Risk – Subsoil (>1.5m), fine soil","printed":"0.0068","num":0.0068},{"label":"10-6 Incremental Risk – Surface (≤1.5m), coarse soil","printed":"0.0095","num":0.0095},{"label":"10-6 Incremental Risk – Surface (≤1.5m), fine soil","printed":"0.0068","num":0.0068},{"label":"10-6 Incremental Risk – Subsoil (>1.5m), coarse soil","printed":"0.011","num":0.011},{"label":"10-6 Incremental Risk – Subsoil (>1.5m), fine soil","printed":"0.0068","num":0.0068}],"parameter_key":"cas:71-43-2","place":["CA"],"conditions":["Concentration (mg/kg dry weight) Agricultural"],"cite":{"instrument":"ca_ccme_soil","title":"CCME — Soil Quality Guidelines for the Protection of Environmental and Human Health (Summary Table, as served 2026-09-24)","issuer":"Canadian Council of Ministers of the Environment (CCME)","edition":"Summary Table","source_url":"https://ccme.ca/en/results/176,177,178,1,2,287,3,4,5,6,7,179,8,174,9,10,12,180,14,181,182,183,15,16,17,300,19,20,21,289,242,23,24,295,27,28,194,288,59,60,61,63,62,184,65,66,67,69,70,71,72,73,74,80,81,216,291,30,31,32,41,47,42,48,113,114,169,171,170,185,110,83,77,78,283,79,109,104,52,53,290,85,76,86,100,87,88,89,234,91,154,93,94,96,99,186,187,97,102,112,292,40,119,125,293,121,188,122,123,124,126,127,129,131,239,233,189,135,130,133,136,137,138,107,29,297,103,51,235,190,139,140,141,143,144,146,147,148,39,58,284,161,302,303,162,191,294,163,164,165,167,168,172,173,175,101,192,193,196,197,198,199,201,217,202,203,204,207,218,208,209,115,36,37,38,45,299,106,56,57,211,212,213,214,215,221,222,108,151,236,33,34,35,43,44,298,55,105,54,152,223,153,219,225,226,296,229/ch/1,2,3,4/csv","source_sha256":"f484a5f2a2dfcb5a4257763c853fc8dc810788cec54c75355b30ec194e2f7499","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":null,"page":null,"quote":null,"note":"agricole: the summary table prints 'Table'; https://ccme.ca/en/chemical/14 prints 8 guideline(s) for this land use, each carried with its condition, none chosen | residentiel_parc: the summary table prints 'Table'; https://ccme.ca/en/chemical/14 prints 8 guideline(s) for this land use, each carried with its condition, none chosen | commercial: the summary table prints 'Table'; https://ccme.ca/en/chemical/14 prints 8 guideline(s) for this land use, each carried with its condition, none chosen | industriel: the summary table prints 'Table'; https://ccme.ca/en/chemical/14 prints 8 guideline(s) for this land use, each carried with its condition, none chosen","table":"sols","column":"agricole"}},{"id":"71aaee8d4cfbddbd","parameter":"Benzene","value":"Table","unit":"mg/kg","kind":"guideline","medium":"soil","level":"national","variants":[{"label":"10-5 Incremental Risk – Surface (≤1.5m), coarse soil","printed":"0.030","num":0.03},{"label":"10-5 Incremental Risk – Surface (≤1.5m), fine soil","printed":"0.0068","num":0.0068},{"label":"10-5 Incremental Risk – Subsoil (>1.5m), coarse soil","printed":"0.030","num":0.03},{"label":"10-5 Incremental Risk – Subsoil (>1.5m), fine soil","printed":"0.0068","num":0.0068},{"label":"10-6 Incremental Risk – Surface (≤1.5m), coarse soil","printed":"0.0095","num":0.0095},{"label":"10-6 Incremental Risk – Surface (≤1.5m), fine soil","printed":"0.0068","num":0.0068},{"label":"10-6 Incremental Risk – Subsoil (>1.5m), coarse soil","printed":"0.011","num":0.011},{"label":"10-6 Incremental Risk – Subsoil (>1.5m), fine soil","printed":"0.0068","num":0.0068}],"parameter_key":"cas:71-43-2","place":["CA"],"conditions":["Concentration (mg/kg dry weight) Residential/ parkland"],"cite":{"instrument":"ca_ccme_soil","title":"CCME — Soil Quality Guidelines for the Protection of Environmental and Human Health (Summary Table, as served 2026-09-24)","issuer":"Canadian Council of Ministers of the Environment (CCME)","edition":"Summary Table","source_url":"https://ccme.ca/en/results/176,177,178,1,2,287,3,4,5,6,7,179,8,174,9,10,12,180,14,181,182,183,15,16,17,300,19,20,21,289,242,23,24,295,27,28,194,288,59,60,61,63,62,184,65,66,67,69,70,71,72,73,74,80,81,216,291,30,31,32,41,47,42,48,113,114,169,171,170,185,110,83,77,78,283,79,109,104,52,53,290,85,76,86,100,87,88,89,234,91,154,93,94,96,99,186,187,97,102,112,292,40,119,125,293,121,188,122,123,124,126,127,129,131,239,233,189,135,130,133,136,137,138,107,29,297,103,51,235,190,139,140,141,143,144,146,147,148,39,58,284,161,302,303,162,191,294,163,164,165,167,168,172,173,175,101,192,193,196,197,198,199,201,217,202,203,204,207,218,208,209,115,36,37,38,45,299,106,56,57,211,212,213,214,215,221,222,108,151,236,33,34,35,43,44,298,55,105,54,152,223,153,219,225,226,296,229/ch/1,2,3,4/csv","source_sha256":"f484a5f2a2dfcb5a4257763c853fc8dc810788cec54c75355b30ec194e2f7499","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":null,"page":null,"quote":null,"note":"agricole: the summary table prints 'Table'; https://ccme.ca/en/chemical/14 prints 8 guideline(s) for this land use, each carried with its condition, none chosen | residentiel_parc: the summary table prints 'Table'; https://ccme.ca/en/chemical/14 prints 8 guideline(s) for this land use, each carried with its condition, none chosen | commercial: the summary table prints 'Table'; https://ccme.ca/en/chemical/14 prints 8 guideline(s) for this land use, each carried with its condition, none chosen | industriel: the summary table prints 'Table'; https://ccme.ca/en/chemical/14 prints 8 guideline(s) for this land use, each carried with its condition, none chosen","table":"sols","column":"residentiel_parc"}},{"id":"1611c8fb156e5d16","parameter":"Benzene","value":"Table","unit":"mg/kg","kind":"guideline","medium":"soil","level":"national","variants":[{"label":"10-5 Incremental Risk – Surface (≤1.5m), coarse soil","printed":"0.030","num":0.03},{"label":"10-5 Incremental Risk – Surface (≤1.5m), fine soil","printed":"0.0068","num":0.0068},{"label":"10-5 Incremental Risk – Subsoil (>1.5m), coarse soil","printed":"0.030","num":0.03},{"label":"10-5 Incremental Risk – Subsoil (>1.5m), fine soil","printed":"0.0068","num":0.0068},{"label":"10-6 Incremental Risk – Surface (≤1.5m), coarse soil","printed":"0.030","num":0.03},{"label":"10-6 Incremental Risk – Surface (≤1.5m), fine soil","printed":"0.0068","num":0.0068},{"label":"10-6 Incremental Risk – Subsoil (>1.5m), coarse soil","printed":"0.030","num":0.03},{"label":"10-6 Incremental Risk – Subsoil (>1.5m), fine soil","printed":"0.0068","num":0.0068}],"parameter_key":"cas:71-43-2","place":["CA"],"conditions":["Concentration (mg/kg dry weight) Commercial"],"cite":{"instrument":"ca_ccme_soil","title":"CCME — Soil Quality Guidelines for the Protection of Environmental and Human Health (Summary Table, as served 2026-09-24)","issuer":"Canadian Council of Ministers of the Environment (CCME)","edition":"Summary Table","source_url":"https://ccme.ca/en/results/176,177,178,1,2,287,3,4,5,6,7,179,8,174,9,10,12,180,14,181,182,183,15,16,17,300,19,20,21,289,242,23,24,295,27,28,194,288,59,60,61,63,62,184,65,66,67,69,70,71,72,73,74,80,81,216,291,30,31,32,41,47,42,48,113,114,169,171,170,185,110,83,77,78,283,79,109,104,52,53,290,85,76,86,100,87,88,89,234,91,154,93,94,96,99,186,187,97,102,112,292,40,119,125,293,121,188,122,123,124,126,127,129,131,239,233,189,135,130,133,136,137,138,107,29,297,103,51,235,190,139,140,141,143,144,146,147,148,39,58,284,161,302,303,162,191,294,163,164,165,167,168,172,173,175,101,192,193,196,197,198,199,201,217,202,203,204,207,218,208,209,115,36,37,38,45,299,106,56,57,211,212,213,214,215,221,222,108,151,236,33,34,35,43,44,298,55,105,54,152,223,153,219,225,226,296,229/ch/1,2,3,4/csv","source_sha256":"f484a5f2a2dfcb5a4257763c853fc8dc810788cec54c75355b30ec194e2f7499","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":null,"page":null,"quote":null,"note":"agricole: the summary table prints 'Table'; https://ccme.ca/en/chemical/14 prints 8 guideline(s) for this land use, each carried with its condition, none chosen | residentiel_parc: the summary table prints 'Table'; https://ccme.ca/en/chemical/14 prints 8 guideline(s) for this land use, each carried with its condition, none chosen | commercial: the summary table prints 'Table'; https://ccme.ca/en/chemical/14 prints 8 guideline(s) for this land use, each carried with its condition, none chosen | industriel: the summary table prints 'Table'; https://ccme.ca/en/chemical/14 prints 8 guideline(s) for this land use, each carried with its condition, none chosen","table":"sols","column":"commercial"}},{"id":"8dd3f3dc13b5bda2","parameter":"Benzene","value":"Table","unit":"mg/kg","kind":"guideline","medium":"soil","level":"national","variants":[{"label":"10-5 Incremental Risk – Surface (≤1.5m), coarse soil","printed":"0.030","num":0.03},{"label":"10-5 Incremental Risk – Surface (≤1.5m), fine soil","printed":"0.0068","num":0.0068},{"label":"10-5 Incremental Risk – Subsoil (>1.5m), coarse soil","printed":"0.030","num":0.03},{"label":"10-5 Incremental Risk – Subsoil (>1.5m), fine soil","printed":"0.0068","num":0.0068},{"label":"10-6 Incremental Risk – Surface (≤1.5m), coarse soil","printed":"0.030","num":0.03},{"label":"10-6 Incremental Risk – Surface (≤1.5m), fine soil","printed":"0.0068","num":0.0068},{"label":"10-6 Incremental Risk – Subsoil (>1.5m), coarse soil","printed":"0.030","num":0.03},{"label":"10-6 Incremental Risk – Subsoil (>1.5m), fine soil","printed":"0.0068","num":0.0068}],"parameter_key":"cas:71-43-2","place":["CA"],"conditions":["Concentration (mg/kg dry weight) Industrial"],"cite":{"instrument":"ca_ccme_soil","title":"CCME — Soil Quality Guidelines for the Protection of Environmental and Human Health (Summary Table, as served 2026-09-24)","issuer":"Canadian Council of Ministers of the Environment (CCME)","edition":"Summary Table","source_url":"https://ccme.ca/en/results/176,177,178,1,2,287,3,4,5,6,7,179,8,174,9,10,12,180,14,181,182,183,15,16,17,300,19,20,21,289,242,23,24,295,27,28,194,288,59,60,61,63,62,184,65,66,67,69,70,71,72,73,74,80,81,216,291,30,31,32,41,47,42,48,113,114,169,171,170,185,110,83,77,78,283,79,109,104,52,53,290,85,76,86,100,87,88,89,234,91,154,93,94,96,99,186,187,97,102,112,292,40,119,125,293,121,188,122,123,124,126,127,129,131,239,233,189,135,130,133,136,137,138,107,29,297,103,51,235,190,139,140,141,143,144,146,147,148,39,58,284,161,302,303,162,191,294,163,164,165,167,168,172,173,175,101,192,193,196,197,198,199,201,217,202,203,204,207,218,208,209,115,36,37,38,45,299,106,56,57,211,212,213,214,215,221,222,108,151,236,33,34,35,43,44,298,55,105,54,152,223,153,219,225,226,296,229/ch/1,2,3,4/csv","source_sha256":"f484a5f2a2dfcb5a4257763c853fc8dc810788cec54c75355b30ec194e2f7499","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":null,"page":null,"quote":null,"note":"agricole: the summary table prints 'Table'; https://ccme.ca/en/chemical/14 prints 8 guideline(s) for this land use, each carried with its condition, none chosen | residentiel_parc: the summary table prints 'Table'; https://ccme.ca/en/chemical/14 prints 8 guideline(s) for this land use, each carried with its condition, none chosen | commercial: the summary table prints 'Table'; https://ccme.ca/en/chemical/14 prints 8 guideline(s) for this land use, each carried with its condition, none chosen | industriel: the summary table prints 'Table'; https://ccme.ca/en/chemical/14 prints 8 guideline(s) for this land use, each carried with its condition, none chosen","table":"sols","column":"industriel"}},{"id":"96948dbe0e05c494","parameter":"Benzene","value":"370","value_num":370,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"national","parameter_key":"cas:71-43-2","place":["CA"],"conditions":["receiving_water is freshwater","long-term exposure: CCME's long-term guideline"],"cite":{"instrument":"ca_ccme_wqg_aquatic","title":"CCME Canadian Water Quality Guidelines for the Protection of Aquatic Life — freshwater and marine, short and long term","issuer":"Canadian Council of Ministers of the Environment (CCME)","edition":"Summary Table (as served 2026-09-24; each guideline carries its own year)","source_url":"https://ccme.ca/en/results/176,177,178,1,2,287,3,4,5,6,7,179,8,174,9,10,12,180,14,181,182,183,15,16,17,300,19,20,21,289,242,23,24,295,27,28,194,288,59,60,61,63,62,184,65,66,67,69,70,71,72,73,74,80,81,216,291,30,31,32,41,47,42,48,113,114,169,171,170,185,110,83,77,78,283,79,109,104,52,53,290,85,76,86,100,87,88,89,234,91,154,93,94,96,99,186,187,97,102,112,292,40,119,125,293,121,188,122,123,124,126,127,129,131,239,233,189,135,130,133,136,137,138,107,29,297,103,51,235,190,139,140,141,143,144,146,147,148,39,58,284,161,302,303,162,191,294,163,164,165,167,168,172,173,175,101,192,193,196,197,198,199,201,217,202,203,204,207,218,208,209,115,36,37,38,45,299,106,56,57,211,212,213,214,215,221,222,108,151,236,33,34,35,43,44,298,55,105,54,152,223,153,219,225,226,296,229/ch/1,2,3,4/csv","source_sha256":"f484a5f2a2dfcb5a4257763c853fc8dc810788cec54c75355b30ec194e2f7499","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":null,"page":null,"quote":null,"table":"eau_vie_aquatique","column":"douce_long_terme"}},{"id":"eafdc36a679f730d","parameter":"Benzene","value":"110","value_num":110,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"national","parameter_key":"cas:71-43-2","place":["CA"],"conditions":["receiving_water is marine","long-term exposure: CCME's long-term guideline"],"cite":{"instrument":"ca_ccme_wqg_aquatic","title":"CCME Canadian Water Quality Guidelines for the Protection of Aquatic Life — freshwater and marine, short and long term","issuer":"Canadian Council of Ministers of the Environment (CCME)","edition":"Summary Table (as served 2026-09-24; each guideline carries its own year)","source_url":"https://ccme.ca/en/results/176,177,178,1,2,287,3,4,5,6,7,179,8,174,9,10,12,180,14,181,182,183,15,16,17,300,19,20,21,289,242,23,24,295,27,28,194,288,59,60,61,63,62,184,65,66,67,69,70,71,72,73,74,80,81,216,291,30,31,32,41,47,42,48,113,114,169,171,170,185,110,83,77,78,283,79,109,104,52,53,290,85,76,86,100,87,88,89,234,91,154,93,94,96,99,186,187,97,102,112,292,40,119,125,293,121,188,122,123,124,126,127,129,131,239,233,189,135,130,133,136,137,138,107,29,297,103,51,235,190,139,140,141,143,144,146,147,148,39,58,284,161,302,303,162,191,294,163,164,165,167,168,172,173,175,101,192,193,196,197,198,199,201,217,202,203,204,207,218,208,209,115,36,37,38,45,299,106,56,57,211,212,213,214,215,221,222,108,151,236,33,34,35,43,44,298,55,105,54,152,223,153,219,225,226,296,229/ch/1,2,3,4/csv","source_sha256":"f484a5f2a2dfcb5a4257763c853fc8dc810788cec54c75355b30ec194e2f7499","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":null,"page":null,"quote":null,"table":"eau_vie_aquatique","column":"marine_long_terme"}}],"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":"CA-NL"},"needs":{"rows":"Your user's measured results, as their table prints them: [{parameter: \"benzene\", 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":"CA-NL"},"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"}]}