The problem of pollution has turned up on every continent on earth-even Antarctica. Winter Quarters Bay, on Antarctica, is the site of an important scientific station. Though the population here is never more than a few thousand people, this bay is as polluted as many city harbors. The reason is that for a long time, people at of the station dumped garbage into the water. However, that has stopped now because an international agreement. According to the agreement, scientific communities in Antarctica must