( ( In ( order ( for ( washing ( to ( be effective ) ) ) ) ) ) ( there ( ( should ( be ( ( a ( ( very low ) concentration ) ) ( of ( ( the ( dissolved salts ) ) ( in ( ( the water ) ( compared ( to ( ( the concentration ) ( of ( ( dissolved salts ) ( in ( the emulsion ) ) ) ) ) ) ) ) ) ) ) ) ) ) . ) ) )
(ROOT (S (PP (IN In) (NP (NP (NN order)) (PP (IN for) (S (VP (VBG washing) (S (VP (TO to) (VP (VB be) (ADJP (JJ effective)))))))))) (NP (EX there)) (VP (MD should) (VP (VB be) (NP (NP (DT a) (ADJP (RB very) (JJ low)) (NN concentration)) (PP (IN of) (NP (NP (DT the) (JJ dissolved) (NNS salts)) (PP (IN in) (NP (NP (DT the) (NN water)) (PP (VBN compared) (PP (TO to) (NP (NP (DT the) (NN concentration)) (PP (IN of) (NP (NP (JJ dissolved) (NNS salts)) (PP (IN in) (NP (DT the) (NN emulsion))))))))))))))) (. .)))
In order for washing to be effective there should be a very low concentration of the dissolved salts in the water compared to the concentration of dissolved salts in the emulsion.
(ROOT (S (NP (JJ Fresh) (NN water) (NNS biomes)) (VP (VBP are) (VP (VBN defined) (PP (IN by) (NP (JJ low) (NN salt) (NN concentration))))) (. .)))