kittybug65 wrote:sciencegeek8 wrote:So, last year, during the Nationals Awesome Aquifers competition, they asked to show remediation but me and my partner had no idea how to do that. Does anyone have any ideas other than dumping it out and making a new aquifer?
I put a small container underneath a separate well. i contaminated this water, then used a thick cotton weave to remove the coloring
Oh, this is pretty easy. I mean, I've never gone to nationals, but I've done regionals two years and both times i had to show remediation. Basically, show contamination by making a sewer pipe (cut up a water bottle, poke a hole in the side and hot glue a straw to it, when you pour your contaminant in, it should leak out). Anyway, I like to use Ovaltine or nesquick as a contaminant because its very easy to remediate. Just make a remediation plant before the actual comp (a see through container with a cut up plastic bottle taped to the top. Just put a coffee filter in the water bottle and charcoal in that.) Use a syringe to suck up some contaminated water, put that in a vial separately. Suck up some more contaminated water, put it through your filter (explaining the process) and then take out the now clean water with another syringe and put this in a separate vial. After some practice, the water should clear up in no time. Hope this helped!