Data from the interviews farmers, vegetables eaten in Nakhon Pathom province. The subject of knowledge and habits, use of chemicals, it was found that some farmers still use continuous chemical. Volume exceeded and is not harvested by the length of time the chemicals to decay before they reach consumers. When comparing chemicals, get rid of the pest residues from vegetable samples 6 sample found that vegetables grown and cultivated a general, non-toxic chemical residues have been found, but the plant is not found the organic chemicals, pest residue removal.
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