PSL280H1 Lecture Notes - Lecture 2: Dermis, Collagen, Adipocyte
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The idea is that the ocean dilute the wastes or that they are captured by silk and they sit at the bottom of the ocean. Its difficult to measure the results of pollutants on the animals. Heavy metals stay around for namy many decades. Ddts were used in the 1960s to kill pests. Ddts went through the life cycle, bioaccumulated, and it worked its way up the life chain and it affected the animals at the top of the chain. Eagle shell eggs would (cid:271)e thi(cid:374) a(cid:374)d the e(cid:373)(cid:271)r(cid:455)os (cid:449)ould(cid:374)"t sur(cid:448)i(cid:448)e. pcbs are long lasting and they are used in lots of things that are still used today. Teflo(cid:374) is used i(cid:374) fr(cid:455)i(cid:374)g pa(cid:374)s a(cid:374)d it"s a lo(cid:374)g lasti(cid:374)g polluta(cid:374)t. oil does(cid:374)"t (cid:373)i(cid:454) i(cid:374) (cid:449)ater so it affects the marine environment. Mercury affects the brain by slowing the development of the brain in young individuals. In adults, mercury affects the brain and the reproductive system of females.
