ɐnˈʌðɚ fˈiːld stˈʌdi ɪnðə nˈɛðɜːləndz ʃˈoʊd ðæt nˌɑːŋkəmplˈaɪəns wɪððɪ ˌɛɹoʊmˈoʊnəz stˈændɚd ɪn tˈuː dˌɪstɹɪbjˈuːʃən sˈɪstəmz kˌoʊɪnsˈaɪdᵻd wɪð ɪŋkɹˈiːst ˌeɪtʃpˌiːsˈiːz wɪðˌɪn ðə lˈɪmɪts ʌvðə dˈʌtʃ dɹˈɪŋkɪŋ wˈɔːɾɚ dᵻkɹˈiː, əkˈeɪʒənəl kˈɑːlɪfˌɔːɹm ɹᵻɡɹˈoʊθ, ænd ɛnhˈænst nˈʌmbɚz ʌv mˈækɹəˌɪnvɚtˌɪbɹeɪts ˈiː.dʒˈiː., wˈɔːɾɚ lˈaɪs.
Another field study in the Netherlands showed that noncompliance with the Aeromonas standard in two distribution systems coincided with increased HPCs (within the limits of the Dutch Drinking Water Decree), occasional coliform regrowth, and enhanced numbers of macroinvertebrates (e.g., water lice).