Health risk estimates for iMetHb

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Scope

To calculate health risk estimates for infant MetHb attributable to nitrate in drinking water.

Definition

Causality

• Acceptable daily intake for NO3
• Environmental risk level for NO3
• LOAEL for NO3
• NOAEL for NO3
• Reference oral dose for NO3
• Total daily ingestion of nitrates in drinking water by infants < 6 months

Data

NA

Formula

HQ calculation: TCA/RfD	Total_daily_ingestio/Reference_oral_dose
HQ calculation: TCA/ADI	Total_daily_ingestio/Acceptable_daily_int
MOS calculation: NOAEL/Daily NO3 intake	Noael/Total_daily_ingestio
MOS calculation: LOAEL/Daily NO3 intake	Loael/Total_daily_ingestio
EQC	No3_drinking_water/Environmental_risk

Unit

NA