( ( ( This type ) ( of ( energy consumption ) ) ) ( ( ( contributes ( to ( the ( global warming ) ) ) ) ( by ( ( releasing ( greenhouse gasses ) ) ( into ( the atmosphere ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT This) (NN type)) (PP (IN of) (NP (NN energy) (NN consumption)))) (VP (VBZ contributes) (PP (TO to) (NP (DT the) (JJ global) (NN warming))) (PP (IN by) (S (VP (VBG releasing) (NP (NN greenhouse) (NNS gasses)) (PP (IN into) (NP (DT the) (NN atmosphere))))))) (. .)))
This type of energy consumption contributes to the global warming by releasing greenhouse gasses into the atmosphere.
(ROOT (S (NP (JJ Geothermal) (NN energy) (NN energy)) (VP (VP (VBZ is) (ADJP (JJ clean))) (CC and) (VP (VBZ does) (RB not) (VP (VB release) (NP (NN greenhouse) (NNS gases))))) (. .)))