Below you can find the In the troposphere it's a pollutant; in the stratosphere it's good blocking ultraviolet rays Jeopardy Words Answer. The answer to In the troposphere it's a pollutant; in the stratosphere it's good blocking ultraviolet rays has 5 letters. This clue belongs to the The environment category and is part of Jeopardy Word Level 778. If you scroll near the bottom you will find other clues and answers part of level 778