" I learned that thermal desalination can produce clean drinking water and many plant are operating around the world. But, there is a big environmental impact that needs to be considered for this process. I also learned that thermal desalination can be a slow and inefficient process. Lastly, I learned that paint on a water bottle can flash flame when you apply extreme friction from a drill bit. Sand off the paint first! "
"I learned 14 billion pounds of trash is in the ocean every year. It is urgent to fix this. I think the Space Elevator can help to get rid of the pollution and save our planet."