Friday, October 16

Read 'n' Seed 2: First Quarter of "Silent Snow"

I have been reading the book Silent Snow by Marla Cone. So far I have read the introduction and the first three chapters, leaving me at page 53.  The introduction went into detail about the author's experience in the Arctic while researching the book. She described many villages and native Inuits she encountered.  It described the blistering cold she faced and some of the local cuisine she ate, such as seal and whale blubber. The first chapter was short and gave some background on how contaminents from anywhere reach the arctic in a matter of years or decades.  This chapter also described some of the more commin toxins that are being found in the arctic. The next two chapters went into lengthy detail on scientists research on the contamination level of arctic animals and Inuit people. 

These first few chapters were very eye opening for me. I learned lots of new things related to toxins and pollution.  I learned that the most dangerous compounds are known as polychlorinated biphenyls, most commonly reffered to as PCBs.  During the middle of the 20th century these compounds were used in mass quanities by electric companies.  By the late 1970's these compounds were banned in the U.S. and much of the world. I also became familiar with many other toxic compounds such as: DDT, mirex, dieldrin, and chlordane.  It was interesting to read that besides the arctic other dangerously polluted areas in the world were north seas in Europe and the Great Lakes.

What I have read so far could affect society greatly. It talked a lot about the effects on humans after consuming animals, mainly seafood, that have pollutants in them. It depends on the food chain, small algae contain dangerous compounds that sit on the bottom of the sea, then they are eaten by tiny fish, then those are eaten by bigger fish, until eventually humans eat the fish containing high levels of compounds. The book also went into detail about a study done in northern Europe on a population of pregnant women that ingested small levels of mercury from their food source. Their children were studied at 7 years old and showed many signs of affected by the mercury on physical and cognitive levels. People should care about this because it is happening in all parts of the world not just the arctic such as Europe, Alaska, California, Great Lakes.  According to what I have read so far there hasn't been much detail about what should be done to address it, just know it is happening is a start.  Since the fact that this whole dilema was underway  in the 1940's, detected in the early 1970's, and ignored until the 1980's. Scientists didn't think it matter much what was happening way up in the arctic circle.

2 comments:

  1. I bet it was cold in the Arctic while doing research for the book. At least it doesn't get that cold here or else walking to school would not be a very fun eco-chic lifestyle change.

    ReplyDelete
  2. hahaha yeah I agree with that. I dont think I would do it as a change if it got that cold. Thats crazy though.

    ReplyDelete