A:	I, I don't know how much trees actually act as filtering agents in terms of pulling various pollutants or chemicals out of the air.
ʌ WORD_BOUNDARY aɪ WORD_BOUNDARY aɪ WORD_BOUNDARY d oʊ n t WORD_BOUNDARY n oʊ WORD_BOUNDARY h aʊ WORD_BOUNDARY m ʌ t̠ʃ WORD_BOUNDARY t ɹ iː z WORD_BOUNDARY æ k t̠ʃ uː ə l i WORD_BOUNDARY æ k t WORD_BOUNDARY æ z WORD_BOUNDARY f ɪ l t ə ɹ ɹ ɪ ŋ WORD_BOUNDARY eɪ d̠ʒ ə n t s WORD_BOUNDARY ɪ n WORD_BOUNDARY t ɜː m z WORD_BOUNDARY ʌ v WORD_BOUNDARY p ʊ l ɪ ŋ WORD_BOUNDARY v ɛ ɹ iə s WORD_BOUNDARY p ə l uː t ə n t s WORD_BOUNDARY ɔ ɹ WORD_BOUNDARY k ɛ m ɪ k ə l z WORD_BOUNDARY aʊ t ə v WORD_BOUNDARY ð ɪ WORD_BOUNDARY ɛ ɹ WORD_BOUNDARY