With the recent rise of the issue of sea pollution, humanity is starting to re-think about how we are going to save it before it gets any worse. Many eco-warriors are out on the beaches cleaning up the mess we have made. Â Fishing lines are one of the biggest marine debris pollutions in the ocean and 11-year-old Shalise Leesfield spends her time collecting them and discarding them in an appropriate manner or reusing them.