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Analysis Of Great Lake Killers By Dr. Joe Valenza Analysis Of Great Lake Killers By Dr. Joe Valenza 318 Words2 Pages Great Lake Killers by Dr. Joe Valenza Hi I am Joe Valenza. I am a scientist from Chicago, Illinois. I graduated valedictorian of my university class in 1999. I major in biology. The first problem the Great Lakes are facing is pollution. When factories have waste they immediately see any lake, river, or forest as a dumping ground when in reality these places are home to a bunch of wildlife. The chemicals can cause deformities, cancer, and weaken the eggshells of birds. An even worst form of pollution is non point source pollution, which has all the same effects, but comes from multiple sources and therefore is more difficult to control. The second problem is invasive species. These non native

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