They are cheap to make.some say that's behind the recent rise in bad teeth.10. According to the passage, we canStoring is another problem. Placed near heat, the plasticknow that bottled water is Bbottles can produce bad chemicals(化学物质) into the water.A. no problem for the ...
University of Oklahoma Health Sciences Center. "Most people expect that bottled water is free of pesticides, lead, and other chemicals they are trying to avoid. But this should not be assumed. Careful label reading is in order."USA TODAYusa today magazine...
When you think about everything you have to do in a day, plastic bottles really are the obvious choice when it comes to containing your water. Not only do they not shatter when dropped, but most if not all plastic bottles are also resistant to chemicals due to their nature as polymers—...
Gastroenteritis, or stomach flu, is an infection of the stomach and intestines. Causes may include bacteria, parasites, viruses, chemicals, or reactions to medicines.What increases my risk for gastroenteritis?Close contact with an infected person or animal Age older than 65 Travel to other ...
Dr. Frank says boiling water will only work with bacteria – not chemicals – so if people are still concerned, bottled water is the way to go. But he says there is no danger with the tap water. Dr. Frank said residents should not have concerns about the chemicals released into the wat...
than public water supplies regulated by the EPA. For the most part, the FDA simply follows EPA's regulatory lead. Granted, bottled water is often filtered(过滤)to remove chemicals such as chlorine that may impart a certain taste. But that doesn't make it any safer. In fact, about 25 to...
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Products that have been made stain- or water-resistant, such as carpets and upholstered furniture Are PFAS chemicals in your water? PFAS have water- and oil-repelling properties. Because of this, higher levels may be found in water supplies near places that make, dispose of, or use PFAS. ...
Polyethylene is a plastic manufactured without BPA.This type of bottle is durable and easy to clean; however, it's manufactured and tested carefully to ensure no trace of BPA. Depending on the brand and style of bottle, these choices are varied in their colors and features, but share common...
The chemicals used to fluoridate drinking water in the United States, according to the, are fluorosilicic acid, sodium fluorosilicate, and sodium fluoride, which are byproducts of the manufacture of. The CDC has athat lists fluoride levels in tap water by county. ...