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Demanda Química de Oxígeno in Mexico (MX): NOM-001-SEMARNAT-2021 — límites permisibles de contaminantes en las descargas de aguas residuales en cuerpos…

18 rows for demanda química de oxígeno in this instrument. Every instrument for demanda química de oxígeno in Mexico

Mexico (MX): 18 rows

Effluent: 18 rows

**NOM-001-SEMARNAT-2021 — límites permisibles de contaminantes en las descargas de aguas residuales en cuerpos…** · DOF 11/03/2022 (in force 365 days after publication; Tablas 1 and 2 from 3 April 2023; true colour and acute toxicity from the fourth year after publication —… · 18 limits · Source changed on or before 2026-10-17, not yet re-read: these rows are as read from DOF 11/03/2022 (in force 365 days after publication; Tablas 1 and 2 from 3 April 2023; true colour and acute toxicity from the fourth year after publication — Transitorios Primero to Tercero).
Every row: discharge to surface water; * Si Cloruros es menor a 1000 mg/L se analiza y reporta DQO.
Value	Statistic	Applies when	Cite
150 mg/L	monthly average	receiving water: freshwater cuerpo receptor: Ríos, arroyos, canales, drenes	NOM-001-SEMARNAT-2021, Tabla 1 (límites permisibles de contaminantes básicos) Demanda Química de Oxígeno 150 180 210 100 120 140 85 100 120 60 72 84 150 180 210 60 72 84
180 mg/L	daily average	as above	as above
210 mg/L	instantaneous	as above	as above
100 mg/L	monthly average	receiving water: freshwater cuerpo receptor: Embalses, lagos y lagunas	as above
120 mg/L	daily average	as above	as above
140 mg/L	instantaneous	as above	as above
85 mg/L	monthly average	receiving water: marine cuerpo receptor: Zonas marinas mexicanas	as above
100 mg/L	daily average	as above	as above
120 mg/L	instantaneous	as above	as above
60 mg/L	monthly average	cuerpo receptor: Suelo — Riego de áreas verdes	as above
72 mg/L	daily average	as above	as above
84 mg/L	instantaneous	as above	as above
150 mg/L	monthly average	cuerpo receptor: Suelo — Infiltración y otros riegos	as above
180 mg/L	daily average	as above	as above
210 mg/L	instantaneous	as above	as above
60 mg/L	monthly average	cuerpo receptor: Suelo — Cárstico	as above
72 mg/L	daily average	as above	as above
84 mg/L	instantaneous	as above	as above

Read from public law and public agency files. A row missing here is missing from our sources, not from the law of the place. Check the cited source before relying on a value.