The most direct and effective way to bring DDT that will cause an effect to polar bear and its offspring is biomagnification. DDTs are biomagnify as they move up the food chain from the small plankton to polar bear. The printed M on the candy represents the amount of DDT (in ppm) the algae ingested from pesticide runoff from a nearby agricultural area. There are 100 M& Ms in the pile.
We will write a custom essay sample on Biomagnification Lab Report specifically for you for only 16. 38 13. 9page. This is due to the process of DDT is lypophilic compound so it can easily get deposited into body fat or adipose tissues of aquatic animals and then DDT shows bioaccumulation and further biomagnification (van den Berg, 2009).
Anthropogenic Sources The Cautionary Tale of DDT Biomagnification, Bioaccumulation, and Research Motivation. Posted by Laura Olenick. We perform many different kinds of experiments in the Center for Sustainable Nanotechnologysome that you might expect (like making new kinds of nanoparticles), and some that you might not (like feeding nanoparticles Lab On Biomagnification Essay.
2342 Words Apr 15th, 2014 10 Pages. Show More. BIOMAGNIFICATION LAB REPORT This convention received over 150 countries consensus, thus banning the use of DDT at all costs. DATA COLLECTION A DDT Ingested (ppm) B Energy Acquired (Kcal) C Total Energy at Trophic Level (Kcal) D Biomagnification factors. DDT found was probably likely due to the existence of illegal applications or dumpsites, as well as the presence of DDT as an impurity in other permitted pesticides, Various papers have documented and reviewed how organochlorines (OCs), DDT was the first synthesized insect pesticide that was widely used throughout the globe after the WW II.
In the case of numerous African nations, this pesticide proved its soaring popularity due to its primordial ability to fend off diseasecarrying mosquitoes.
View Biomagnification Research Papers on Academia. edu for free. Credit for sounding the warning about DDT and biomagnification usually goes to the scientist Rachel Carson, who wrote the influential book Silent Spring (1962). The silent spring alluded to in the title describes a world in which all the songbirds have been poisoned.
The author's point in the CEI essay seems to be that if nature makes environment like DDT and PCBs that are stored in fatty tissues. The small fish and zooplankton eat vast quantities of phytoplankton.
In doing so, Learn about the effects of bioaccumulation and biomagnification of pollutants such as PCBs Keywords: