( ( ( Land , ) ( air ( and ( water pollution ) ) ) ) . )
(ROOT (NP (NP (NNP Land)) (, ,) (NP (NN air) (CC and) (NN water) (NN pollution)) (. .)))
Land, air and water pollution.
(ROOT (S (NP (DT The) (NN water) (NN cycle)) (VP (VBZ involves) (NP (NP (NN movement)) (PP (IN of) (NP (NP (NN water)) (PP (IN between) (NP (NN air) (CC and) (NN land))))))) (. .)))