
I'm sure we have all heard one thing or another about the harm plastics can have on us, but no one has really broken it down for me like this. Hit + Run is helping set the record strait on plastics! All the information is there, in the NUMBERS! On each plastic container there is something that looks like a recycle symbol with a number in it, each number indicates a different type of plastic. The following states what each of the numbers mean and what harm, if any, it can have on you.
<2> HDPE (high density polythylene) Sturdy, rigid plastic found in reusable food storage containers, milk and detergent bottles. Generally safe; generally recycled.
<3> PVC (polyvinyl chloride) Used for plastic wrap, and detergent and cooking oil bottles. Additives in PVC can increase the risk of birth defects and hormone-related cancers. Its production can be hazardous to workers and the environment. Generally not safe; not recycled.
<4> LDPE (low density polyethylene) Flexible plastic used for bags or wraps, such as produce bags and baby-bottle liners. Most number 4 plastics are not designed for reuse. Generally safe; generally not recycled.
<5> PPE, aka PP (polypropylene) Pliable plastic found in squeeze bottles, reusable food containers, and yogurt and margarine tubs. Generally safe; generally recycled.
<6> PS (polystyrene) Used in rigid take-out containers and foam meat trays. Can leach styrene when heated, a possible endocrine disruptor and human carcinogen. Not safe when heated; generally not recycled.
<7> Other; most often refers to PC (polycarbonate) This plastic is most commonly used for baby bottles, five-gallon water jugs, and reusable sports water bottles. It can leach out the hormone-disruptor bisphenol A, especially when heated. Because this group can include various other plastics, it has limited recycling potential.
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If you want to avoid bottles with BPA (cancer causer) look on the bottom for very tiny numbers enclosed in arrows. The number 7 indicates BPA. The numbers 3 and 6 indicates the presence of similar chemicals that some scientists and environmentalists believe could be cause for concern.
To be certain that you are choosing a bottle that does not leach, check the recycling symbol on your bottle. If it is a #2 HDPE (high density polyethylene), or a #4 LDPE (low density polyethylene), or a #5 PP (polypropylene), your bottle is fine. The type of plastic bottle in which water is usually sold is usually a #1, and is only recommended for one time use. Do not refill it. Better to use a reusable water bottle, and fill it with your own filtered water from home and keep these single-use bottles out of the landfill.
Unfortunately, those colourful hard plastic lexan bottles made with polycarbonate plastics and identified by the #7 recycling symbol, may leach BPA. Bisphenol A is a xenoestrogen, a known endocrine disruptor, meaning it disturbs the hormonal messaging in our bodies. Synthetic xenoestrogens are linked to breast cancer and uterine cancer in women, decreased testosterone levels in men, and are particularly devastating to babies and young children. BPA has even been linked to insulin resistance and Type 2 Diabetes. For more of the science on the effects of BPA on our endocrine system etc. see these studies: Environmental Health Perspectives Journal. Nalgene, the company that manufactures the lexan water bottles also makes #2 HDPE bottles in the same sizes and shapes, so we have a viable alternative. Order one at Nalgene.
Unfortunately, most plastic baby bottles and drinking cups are made with plastics containing Bisphenol A. In 2006 Europe banned all products made for children under age 3 containing BPA, and as of Dec. 2006 the city of San Franscisco followed suit. In March 2007 a billion-dollar class action suit was commenced against Gerber, Playtex, Evenflo, Avent, and Dr. Brown's in Los Angeles superior court for harm done to babies caused by drinking out of baby bottles and sippy cups containing BPA. So, to be certain that your baby is not exposed, use glass
bottles.
Check the recycling numbers on all your plastic food containers as well, and gradually move to storing all food in glass or ceramic and store water in glass or brass if possible, and out of direct sunlight.






