( ( ( ( hydroelectric ( power ( water use ) ) ) -- ) ( ( ( the use ) ( of ( water ( in ( ( the generation ) ( of ( electricity ( at plants ) ) ) ) ) ) ) ) ( where ( ( the ( turbine generators ) ) ( are ( driven ( by ( falling water ) ) ) ) ) ) ) ) . )
(ROOT (NP (NP (JJ hydroelectric) (NN power) (NN water) (NN use)) (: --) (NP (NP (DT the) (NN use)) (PP (IN of) (NP (NP (NN water)) (PP (IN in) (NP (NP (DT the) (NN generation)) (PP (IN of) (NP (NP (NN electricity)) (PP (IN at) (NP (NNS plants))))))))) (SBAR (WHADVP (WRB where)) (S (NP (DT the) (NN turbine) (NNS generators)) (VP (VBP are) (VP (VBN driven) (PP (IN by) (S (VP (VBG falling) (NP (NN water)))))))))) (. .)))
hydroelectric power water use--the use of water in the generation of electricity at plants where the turbine generators are driven by falling water.
(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)))))))))) (. .)))