How do marine plastics affect us anyway? (Group 2’s research)

 

This video was posted on Youtube by a nonprofit organization called Seas at Risks, which aims to influence public policy regarding the protection of the marine environment. Although this video is quite comical, featuring cartoon characters singing about plastics ending up in the marine environment, it is also informative because it illustrates the apathetic perspective of many humans regarding the marine plastics issue. Many people know about the marine plastic problem, but not many care enough about the problem to do anything to combat it, probably because they don’t see the effect it will have on them directly. My group has decided to focus our Science Forward research on how marine plastics impact humans, in order to prove that plastics in the oceans is an issue people should care about because it actually does have an effect on individuals.

One study my group came across in their research was a paper describing an experiment conducted by Chelsea Rochman, who is part of the Department of Anatomy, Physiology, and cell biology at the University of California. In this experiment, two groups of fish were examined. In one group, pellets containing plastics were placed in the water the fish were swimming in. In the other group, no plastic pellets were placed. After two months, it was determined that the fish that may have ingested plastic showed an increase in harmful substances like PCBs. A statistical analysis was conducted and although the presence of PCBs in the fish that may have eaten plastic was not found to be statistically significant, that doesn’t mean that the plastic couldn’t have caused this increase. The results of the statistical analysis could be attributed to small sample size or less plastic ingested than would be ingested in the open ocean. Plastic consumption can very well be harming fish that humans will ultimately eat.

Taking this study into account along with our other research, our group has recognized that thinking about how marine plastics will affect humans is a topic that allows for a personal connection. Marine plastics affect humans and although our research is far from over, we are starting to see the negative effects plastics have.

 

 

One thought on “How do marine plastics affect us anyway? (Group 2’s research)”

  1. Bravo Jordyn! What a great post to start things off. The video was very entertaining but was packed with good sciency tidbits. Your accompanying text was detailed and thoughtful. This is the standard I was hoping to set.

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