http://articles.mercola.com/sites/articles/archive/2005/06/14/food-containers.aspxWomen may want to think twice before using plastic food containers and cans, for a study found a chemical widely used in such packaging--known as bisphenol-A, or BPA--may be linked to the incidence of breast cancer. Researchers reported persistent alterationsenCommunityServer 2008.5 SP1 (Build: 31106.3070)http://articles.mercola.com/sites/articles/archive/2005/06/14/food-containers.aspx#189450Sun, 19 Apr 2009 00:08:19 GMT24451277-a5aa-4add-96dc-64081bfd86fa:189450Don Fletcher<p>Please add to your list of suggestions, Make sure your residence has an adequate number of air changes per day, preferably using a heat exchanger ro reclaim heat in winter, to retain cold in summer. This single stratagem can &nbsp;reduce air born pollutants by 95%.</p> <p>It would be ideal to ensure that there are no sources of indoor air pollutants, but just doing the air exchanges gives us a very major improvement.</p> <p>Where there is radon gas coming from the earth below, it becomes important to make sure that the air exchange program is taking air out from the lowest level in the building.</p> <img src="http://articles.mercola.com/aggbug.aspx?PostID=189450" width="1" height="1">