( ( This water ) ( ( is ( used ( ( ( to ( water plants ) ) and ) ( for ( ( the flushing ) ( of toilets ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT This) (NN water)) (VP (VBZ is) (VP (VBN used) (PP (PP (TO to) (NP (NN water) (NNS plants))) (CC and) (PP (IN for) (NP (NP (DT the) (NN flushing)) (PP (IN of) (NP (NNS toilets)))))))) (. .)))
This water is used to water plants and for the flushing of toilets.
(ROOT (S (NP (NP (DT The) (NN action)) (PP (IN of) (S (VP (VBG flushing) (NP (DT the) (NN toilet))))) (, ,) (VP (VBN performed) (NP (JJ multiple) (NNS times)) (ADVP (RB daily))) (, ,)) (VP (VBZ is) (NP (NP (DT the) (ADJP (JJ single) (JJS biggest)) (NN use)) (PP (IN of) (NP (NP (NN water)) (PP (IN in) (NP (DT the) (NN home))))))) (. .)))