My name is Cathy for those of you who do not know, and I am a counting undergraduate researcher at Daytona State College. My current research project is on plastic in the Indian River Lagoon(IRL). When I originally took Dr. Woodall's oceanography class way back when my research was on copper levels in the Tomoka River. I have always been fascinated by the water ways of Florida specifically South Florida, ever scene I was a small child. I am originally from Boynton Beach, which is about three hours south of Daytona Beach. My husband and I relocated to the Daytona Beach area about a year and half ago. We moved this way because my husband, Fawaaz, is a Ph.D student at Embry Riddle, in Human Factors.
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| Plastic Microbeads |
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| Some products that contain Microbeads |
Why do we care about these microscopic beads we care because they are effecting our health. These plastic microbeads are on average less than 1mm in size. When we wash our face or brush our teeth with these product, we are rising the beads down our drains, which leads them into the swearer system and untimely out to the ocean. Our water treatment facility do not filter out these beads because of their size. Once the beads enter the ocean they deposit on the ocean floor, and bottom feeding fish eat the beads thinking they are food. Then the food chain comes into play and a bigger fish eats the little fish and we as the top of this food chain eat the fish. If you do not know plastic is manufactured using chemicals that for the most part are untested or harmful to humans.
If you would like more information about mircobeads this website has been a great help in my understanding of the beads and the growing problem.


Something that wasted some of my time during my own research, but didn't realize until after experimenting: the colored spheres (e.g. blue, green, yellow, orange) are wax beads. So far I've only come across white plastic microbeads. Hope this helps, good luck on your research, I look forward to reading about your methods and results. P.S. I have not managed to distinguish what is plastic microbead and what is sand in homemade samples, but since you have access to a lab maybe there is some sort of dye that is not attracted to plastic but would color the sand?
ReplyDeleteP.P.S I'm freaking out a little bit over here, lol. Ever since learning that some hygiene products contain plastic I always make sure to check the ingredients and don't buy anything with polyethylene (plastic) in it. I use Softsoap, including the one in the image above. I double checked the ingredients of that one via the web, and checked the one I have at home (different scent), neither have polyethylene in them. Is there a different word for plastic microbeads that I need to be looking out for when checking the ingredients of products?
DeleteAngela, at the very bottom of my post there's a link "website". On that link there is a list of all of the different chemical terms for plastic. I haven't looked into the softsoap myself yet, but the others that are pictured do contain some kind of plastic.
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