( ( WATER CONSERVATION ) ( ( back ( to ( ( top ( Conserving water ) ) ( through ( efficient ( water use ) ) ) ) ) ) ( ( can ( help ( prevent ( nonpoint ( source pollution ) ) ) ) ) . ) ) )
(ROOT (S (NP (NNP WATER) (NNP CONSERVATION)) (ADVP (RB back) (PP (TO to) (NP (NP (JJ top) (NN Conserving) (NN water)) (PP (IN through) (NP (JJ efficient) (NN water) (NN use)))))) (VP (MD can) (VP (VB help) (VP (VB prevent) (NP (JJ nonpoint) (NN source) (NN pollution))))) (. .)))
WATER CONSERVATION back to top Conserving water through efficient water use can help prevent nonpoint source pollution.
(ROOT (S (NP (DT The) (JJS best) (NN way) (NNS humans)) (VP (MD can) (VP (VB conserve) (SBAR (S (NP (NN water)) (VP (VBZ is) (S (VP (TO to) (VP (VB use) (NP (JJR less)))))))))) (. .)))