After reading Crunchy Domestic Goddesses Blog post “Getting kids on the bottle – water bottle, that is” and then doing a little bit of research for my own blog post “Plastic Recycle numbers, do you read plastic labels too?“,  I found that my beloved Nalgene water bottles could be causing harm to my family! ACK!  Bisphenol A, a compound in hard, clear polycarbonate plastics that mimics the effects of estrogen, has raised particular concern because it interferes with hormone levels and cell signaling systems. While it is important to mention that Nalgene no longer sells water bottles with BPA, they were not diligent in contacting customers to let them know…