pesticides ,manure and human hair are common contaminants ,critically discuss how food is contaminated in this three different w

Contaminants such as manure are commonly found, particularly during the plant growth phase, largely due to its use as fertilizer. Additionally, pesticides can taint food both during cultivation and processing stages, especially if not properly isolated from substances like rodent poison. Moreover, human hair is another potential contaminant that can enter food both during preparation, particularly in the absence of hair nets, and from other sources.