Chemical contaminants can be present in foods mainly as a result of the use of agrochemicals, such as residues of pesticides and veterinary drugs, contamination from environmental sources (water, air or soil pollution), cross-contamination or formation during food processing, migration from food packaging materials, ...
Chemical contamination occurs when food is contaminated by chemicals. ... Chemical contamination occurs when food is contaminated by chemicals. Some of the most common causes of chemical contamination are cleaning products or pesticides and herbicides from unwashed fruit and vegetables.
Whole milk is better for you just for the simple fact that its whole so all the nutrients and vitamins is going to be there and in low fat milk and fat free milk they take out some things to make it low fat and fat free making it harder to get those nutrients and vitamins. Hope that helps! :)
