Marine biologist Catarina Pereira catches plastic floating on the Tagus River during a boat trip to watch dolphins at the mouth of the Tagus river in Lisbon, Friday, June 24, 2022. Starting Monday the United Nations is holding its five-day Oceans Conference in Lisbon hoping to bring fresh momentum for efforts to find an international agreement on protecting the world's oceans. (Photo by Armando Franca/AP Photo)
