( ( By ( ( gathering ( more production ) ) ( to ( a ( single point ) ) ) ) ) ( , ( ( ( ( the feasibility ) ( of ( waste ( methane recovery ) ) ) ) ( to ( reduce ( greenhouse ( gas loading ) ) ) ) ) ( ( was enhanced ) . ) ) ) )
(ROOT (S (PP (IN By) (S (VP (VBG gathering) (NP (JJR more) (NN production)) (PP (TO to) (NP (DT a) (JJ single) (NN point)))))) (, ,) (NP (NP (DT the) (NN feasibility)) (PP (IN of) (NP (NN waste) (NN methane) (NN recovery))) (S (VP (TO to) (VP (VB reduce) (NP (NN greenhouse) (NN gas) (NN loading)))))) (VP (VBD was) (VP (VBN enhanced))) (. .)))
By gathering more production to a single point, the feasibility of waste methane recovery to reduce greenhouse gas loading was enhanced.
(ROOT (S (NP (NNS Archaeans)) (VP (VBP produce) (NP (NN methane) (NN gas)) (PP (IN as) (NP (DT a) (NN waste) (NN product)))) (. .)))