( ( Bad ( drinking water ) ) ( ( can ( be ( ( ( cleaned and ) processed ) ( to ( provide ( good ( , ( clean ( , ( potable water ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Bad) (NN drinking) (NN water)) (VP (MD can) (VP (VB be) (VP (VBN cleaned) (CC and) (VBN processed) (S (VP (TO to) (VP (VB provide) (NP (JJ good) (, ,) (JJ clean) (, ,) (JJ potable) (NN water)))))))) (. .)))
Bad drinking water can be cleaned and processed to provide good, clean, potable water.
(ROOT (S (NP (NP (NNP Process)) (PP (IN of) (NP (NN desalinization)))) (VP (VBZ helps) (VP (VB provide) (NP (JJR cleaner) (NN water)) (PP (IN for) (NP (NN agriculture))))) (. .)))