7. Abbreviations and acronyms

AEGL: acute exposure guideline levels.

AETL: acute exposure threshold levels.

EEI: emergency exposure indices.

ER: emergency responses.

ERPG: emergency response planning.

RfD: reference doses.

SEL: lethal effect thresholds.

SEI: irreversible effect thresholds.

SER: reversible effect thresholds.

SA: alert thresholds.

TEEL: temporary emergency exposure levels.

US-ATSDR: Agency for Toxic Substances and Disease Registry.

US-EPA: Environmental Protection Agency....