Chemical contaminants can include cleaners, sanitizes, and polishes . Foreign objects such as metal shavings, staples, and bandages can get into food. So can glass, dirt and even bag ties. ... Naturally occurring objects, such as fish bones fillets, are another example.
What is a chemical contamination?
Chemical contaminants are chemicals toxic to plants and animals in waterways . The phrase ‘chemical contamination’ is used to indicate situations where chemicals are either present where they shouldn’t be, or are at higher concentrations than they would naturally have occurred.
Which is an example of chemical contamination?
Chemical contaminants are elements or compounds. These contaminants may be naturally occurring or man-made. Examples of chemical contaminants include nitrogen, bleach, salts, pesticides, metals, toxins produced by bacteria, and human or animal drugs . Biological contaminants are organisms in water.
What are the 5 types of chemical contaminants?
- industrial chemicals.
- agricultural chemicals.
- toxic metals.
- preservatives.
- naturally occurring toxins.
What are chemical contaminants food?
Chemical food contaminants are substances which are neither present naturally in the usual raw material used for food production nor are added during the regular production process . ... Furthermore, natural toxins form microorganisms or plants, and compounds formed during thermal treatment of food are of major interest.
What is an example of contamination?
The definition of contamination is something that contaminates (causes an impurity) or is something that has been made impure or spoiled. Toxic waste that spoils the water supply is an example of contamination.
What is chemical contamination in simple words?
Chemical contamination refers to the addition or appearance of chemical substances in inappropriate places , including the workplace, home, food, and environment.
What is the best example of physical contamination?
Examples of Physical Contamination
Common examples of physical contaminants include hair, bandages, fingernails, jewelry, broken glass , metal, paint flakes, bone, the body parts of pests, or pest droppings.
What are chemical contaminants food handlers quizlet?
Chemical contaminants. Are responsible for many cases of FBI; these include toxic metals, pesticides , and chemicals. Toxic metals. Include utensils and equipment containing potentially toxins, such as lead, copper, brass, zinc, antimony, and cadmium. You just studied 19 terms!
What is the best example of biological contamination quizlet?
- Viruses. ...
- Viral reproduction. ...
- Viral Infections. ...
- Symptoms of Food Borne Illness cause by viruses. ...
- Parasits. ...
- Fungi. ...
- Molds. ...
- Yeasts. Single-celled microscopic fungi that reproduce by budding and growth rapidly on certain foodstuffs, specially those containing sugar.
What are the five common water contaminants?
- Nitrates. ...
- Arsenic. ...
- Microorganisms, Bacteria, and Viruses. ...
- Aluminum. ...
- Fluoride. ...
- What Can Be Done About Contaminants in Tap Water? ...
- Frequently Asked Questions.
Where do chemical contaminants come from?
The origins of chemical contaminants are various from the field to the plate , namely soil, environment, disinfection by-products, personal care products, air, water, and packaging material.
What are the sources of chemical pollution?
Examples of Chemical Pollutants
These occur in industrial places and activities such as oil refineries , coal power plants, construction, mining & smelting, transportation, agricultural use of pesticides and insecticides, as well as household activities.
What are the 3 food contaminants?
While there are many food safety hazards that can cause food contamination, most fall into one of three categories: biological, physical or chemical contamination . In many cases, a single hazard can introduce more than one type of contamination to food.
Which are the 3 most common sources of chemical contamination?
- pollution.
- waste from factories.
- landfills.
- incinerators.
- fires.
- contaminated land, including from natural occurrence.
- contaminated water, for example, dioxins, halogenated organic compounds or heavy metals.
What are the four main sources of food contamination?
- biological hazards (microorganisms) including bacteria, fungi, yeasts, mould and viruses.
- chemical hazards. including cleaning chemicals or foods with naturally occurring toxins, such as green potatoes.
- physical hazards.
