미국환경보호청(EPA) 식수 규제

최종입력 2024-02-15

Contaminant	MCLG1 (mg/L)2	MCL or TT1 (mg/L)2	Potential Health Effects from Long-Term Exposure Above the MCL (unless specified as short-term)	Sources of Contaminant in Drinking Water
Beta particles and photon emitters	none ---------- zero	4 millirems per year	Increased risk of cancer	Decay of natural and man-made deposits of certain minerals that are radioactive and may emit forms of radiation known as photons and beta radiation

Contaminant

MCLG1 (mg/L)2

MCL or TT1 (mg/L)2

Potential Health Effects from Long-Term Exposure Above the MCL (unless specified as short-term)

Sources of Contaminant in Drinking Water

Beta particles and photon emitters

none ---------- zero

4 millirems per year

Increased risk of cancer

Decay of natural and man-made deposits of

certain minerals that are radioactive and may emit forms of radiation known as photons and beta radiation

Meta Information

Source https://www.epa.gov/ground-water-and-drinking-water/national-primary-drinking-water-regulations#Radionuclides

Publisher 미국환경보호청(EPA)

File Type 웹 페이지