1 In a medium-sized bowl, combine the zucchini, yellow squash, red bell pepper, cilantro and mint. 2  In a small bowl, whisk together the lime juice, soy sauce, fish sauce, rice vinegar, agave nectar and chili garlic paste.  Pour the dressing over the salad and toss gently to combine.
Contamination is the presence of an unwanted constituent, contaminant or impurity in a material, physical body, natural environment, workplace, etc.ontamination may include residual radioactive material remaining at a site after the completion of decommissioning of a site where there was a nuclear reactor, such as a power plant, experimental reactor, isotope reactor or a nuclear powered ship or submarine.
Description. Food contamination can be microbial or environmental, with the former being more common. Environmental contaminants that can enter the food supply chain include pesticides, heavy metals, and other chemical agents. Many opportunities exist for food to become contaminated as it is produced and distributed.efinition. Food contamination refers to foods that are spoiled or tainted because they either contain microorganisms, such as bacteria or parasites, or toxic substances that make them unfit for consumption.