Non-biological pollutants are a huge problem for our planet’s waterways but sometimes these manmade pollutants cause a rise in harmful bacteria and viruses that further make a natural space uninhabitable. Which is to say, there may not be much in the way of trash that are is killing a waterway, the issue could be smaller than our human eyes can see. One scientist used nanotechnology to clean up and recover an entire wetland, saving it from utter destruction.