When I lived in a country without clean water, lettuce, etc was washed in diluted bleach. You then put the lettuce in a spinner to get most of it off. Then yo

When I lived in a country without clean water, lettuce, etc was washed in diluted bleach. You then put the lettuce in a spinner to get most of it off. Then you wait a while for most of the rest to evaporate. We have clean water so I expect we can use clean water to rinse the bleach off.