REFLECTION ESSAY My group's theme is Environmental Issues, and I choose Pollution for my topic. At first I was afraid of not finding any or some of literature works for this topic because I think there is no specific works for this kind of topic. But after I tried to find and search it online, I found a lot of interesting works for my portofolio and I get to learn a lot of things from it. At first, all I knew about Pollution is that is just some of the environmental issues that have never been solved until this day. But it turns out that it is more than that. Based on what i have searched before, According to education.nationalgeographic.org Pollution is the introduction of harmful materials into the environment . These harmful materials are called pollutants . Pollutants can be natural, such as volcanic ash . They can also be created by human activity, such as trash or runoff produced by factories. Pollutants damage the...