HCHB water, food etc that is contaminated has had a harmful substance added to it
WORD FOCUS: dirty 
similar words: filthy, grubby, grimy, mucky British English, muddy, greasy, dusty, soiled, contaminated, polluted
➔ See also dirty

similar words: filthy, grubby, grimy, mucky British English, muddy, greasy, dusty, soiled, contaminated, polluted
➔ See also dirty

Related topics:
The infection was traced to contaminated food.