During this week in class we looked at the Alberta tar sands. As it is obvious that the chemicals that are being taken out of this area is dangerous to the environment, there are other effects on the environment that these tar sands have that I would like to discuss. The first thing done to the land in this area is that it is cleared of vegetation and swamps so that the soil can be reached. This is a form of deforestation, which is devastating to the environment. Deforestation’s effect on the land as stated in the book, “Climate Change: A Very Short Introduction” by Mark Maslin is that, “Deforestation and over working of the soils had started to reduce fertility, so farmers were cutting down more trees to open up more land to produce enough food to survive” (158). The soil in the area where deforestation takes place because useless especially when the land is being used for tar sands, then those in the area that are wishing to farm have to move elsewhere and clear land to find an area to grow crops. With the tar sands, the soil is what the people are after, and so lack in fertility of the soil is not as much of a worry. Then comes into play the other effects of deforestation. Deforestation takes away the plants that are pulling carbon out of the atmosphere, and in this case the land is being used to get a fossil fuel that is going to add large amounts of carbon to the atmosphere. The tar sands are a ‘double whammy’ when it comes to the amounts of carbon in the atmosphere.
In the article “New Map Shows Dramatic Time Lapse of Tar Sands Deforestation” by Kevin Grandia, we can see just how vast the deforestation of the tar sands areas are. Contine reading