( That ( ( will ( increase ( ( ( ( ( acid rain ) , ) ( air pollution ) ) and ) ( global warming ) ) ) ) . ) )
(ROOT (S (NP (DT That)) (VP (MD will) (VP (VB increase) (NP (NP (JJ acid) (NN rain)) (, ,) (NP (NN air) (NN pollution)) (CC and) (NP (JJ global) (NN warming))))) (. .)))
That will increase acid rain, air pollution and global warming.
(ROOT (S (NP (JJ Acid) (NN rain)) (VP (MD may) (VP (VB be) (VP (VBN caused) (PP (IN by) (NP (NN air) (NN pollution)))))) (. .)))