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

17 rows for mercury in this instrument. Every instrument for mercury in Mexico

Mexico (MX): 17 rows

Effluent: 17 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 —… · 17 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
Parameter	Value	Statistic	Applies when	Cite
Mercurio	0,01 mg/L	monthly average	receiving water: freshwater cuerpo receptor: Ríos, arroyos, canales, drenes	NOM-001-SEMARNAT-2021, Tabla 2 (límites permisibles para metales y cianuros) Mercurio 0,01 0,015 0,02 0,005 0,008 0,01 0,01 0,015 0,02 0,005 0,008 0 01 0,005 0,008 0,01 0,005 0,008 0,01
Mercurio	0,015 mg/L	daily average	as above	as above
Mercurio	0,02 mg/L	instantaneous	as above	as above
Mercurio	0,005 mg/L	monthly average	receiving water: freshwater cuerpo receptor: Embalses, lagos y lagunas	as above
Mercurio	0,008 mg/L	daily average	as above	as above
Mercurio	0,01 mg/L	instantaneous	as above	as above
Mercurio	0,01 mg/L	monthly average	receiving water: marine cuerpo receptor: Zonas marinas mexicanas	as above
Mercurio	0,015 mg/L	daily average	as above	as above
Mercurio	0,02 mg/L	instantaneous	as above	as above
Mercurio	0,005 mg/L	monthly average	cuerpo receptor: Suelo — Riego de áreas verdes	as above
Mercurio	0,008 mg/L	daily average	as above	as above
Mercurio	0,005 mg/L	monthly average	cuerpo receptor: Suelo — Infiltración y otros riegos	as above
Mercurio	0,008 mg/L	daily average	as above	as above
Mercurio	0,01 mg/L	instantaneous	as above	as above
Mercurio	0,005 mg/L	monthly average	cuerpo receptor: Suelo — Cárstico	as above
Mercurio	0,008 mg/L	daily average	as above	as above
Mercurio	0,01 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.