( ( Stored water ) ( ( ( can later ) ( be ( used ( to ( augment ( ( river flows ) ( ( downstream ( for ( such purposes ) ) ) ( as ( ( ( ( recreation , ) navigation ) and ) ( hydroelectric ( power generation ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (JJ Stored) (NN water)) (VP (MD can) (ADVP (RB later)) (VP (VB be) (VP (VBN used) (S (VP (TO to) (VP (VB augment) (NP (NP (NN river) (NNS flows)) (VP (VBN downstream) (PP (IN for) (NP (JJ such) (NNS purposes))) (PP (IN as) (NP (NP (NN recreation)) (, ,) (NP (NN navigation)) (CC and) (NP (JJ hydroelectric) (NN power) (NN generation)))))))))))) (. .)))
Stored water can later be used to augment river flows downstream for such purposes as recreation, navigation and hydroelectric power generation.
(ROOT (S (NP (PRP You)) (VP (MD can) (VP (VB generate) (NP (JJ hydroelectric) (NN power)) (PP (IN with) (NP (NP (DT the) (NN energy)) (VP (VBN found) (PP (IN in) (S (VP (VBG flowing) (NP (NN water)))))))))) (. .)))