( Oxygen ( ( is ( ( transferred ( from ( ( the atmosphere ) ( into ( the ( surface waters ) ) ) ) ) ) ( by ( ( diffusion ( Factors ( Affecting ( Dissolved ( Oxygen Levels ) ) ) ) ) ( ( ( The amount ) ( of ( oxygen ( available ( to ( estuarine organisms ) ) ) ) ) ) ( is ( affected ( by ( ( salinity and ) temperature ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Oxygen)) (VP (VBZ is) (VP (VBN transferred) (PP (IN from) (NP (NP (DT the) (NN atmosphere)) (PP (IN into) (NP (DT the) (NN surface) (NNS waters))))) (PP (IN by) (NP (NP (NNP diffusion) (NNP Factors) (NNP Affecting) (NNP Dissolved) (NNP Oxygen) (NNP Levels)) (SBAR (S (NP (NP (DT The) (NN amount)) (PP (IN of) (NP (NP (NN oxygen)) (ADJP (JJ available) (PP (TO to) (NP (JJ estuarine) (NNS organisms))))))) (VP (VBZ is) (VP (VBN affected) (PP (IN by) (NP (NN salinity) (CC and) (NN temperature))))))))))) (. .)))
Oxygen is transferred from the atmosphere into the surface waters by diffusion Factors Affecting Dissolved Oxygen Levels The amount of oxygen available to estuarine organisms is affected by salinity and temperature.
(ROOT (S (NP (NNP Oxygen)) (VP (VBZ is) (VP (VBN transferred) (PP (IN into) (NP (DT the) (NN bloodstream))) (PP (IN by) (NP (JJ simple) (NN diffusion))))) (. .)))