( ( ( ( Open ( dump sites ) ) and ) ( industrial waste ) ) ( ( contribute ( to ( ( increasing pollution ) ( within ( the city ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NNP Open) (NN dump) (NNS sites)) (CC and) (NP (JJ industrial) (NN waste))) (VP (VBP contribute) (PP (TO to) (NP (NP (VBG increasing) (NN pollution)) (PP (IN within) (NP (DT the) (NN city)))))) (. .)))
Open dump sites and industrial waste contribute to increasing pollution within the city.
(ROOT (S (NP (DT The) (NN love) (NN canal) (NN tragedy)) (VP (VBD was) (NP (NP (DT an) (JJ infamous) (NN example)) (PP (IN of) (NP (NP (JJ industrial) (NN waste)) (VP (VBG dumping)))))) (. .)))