( ( ( ( ( This process ) , ) ( scientifically ( known ( as eutrophication ) ) ) ) , ) ( ( is ( caused ( by ( ( ( the ( increasing fertility ) ) ( -LRB- ( ( nutrient content ) -RRB- ) ) ) ( within ( the water ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT This) (NN process)) (, ,) (VP (ADVP (RB scientifically)) (VBN known) (PP (IN as) (NP (NN eutrophication)))) (, ,)) (VP (VBZ is) (VP (VBN caused) (PP (IN by) (NP (NP (NP (DT the) (VBG increasing) (NN fertility)) (PRN (-LRB- -LRB-) (NP (JJ nutrient) (NN content)) (-RRB- -RRB-))) (PP (IN within) (NP (DT the) (NN water))))))) (. .)))
This process, scientifically known as eutrophication, is caused by the increasing fertility (nutrient content) within the water.
(ROOT (S (NP (NP (DT An) (NN excess)) (PP (IN of) (NP (NP (NNS fertilizers)) (CC and) (NP (JJ other) (NNS nutrients))))) (VP (VBZ causes) (ADJP (JJ eutrophication) (S (VP (TO to) (VP (VB occur)))))) (. .)))