passages.id: split_1_test_3211_passage
passages.type: progene_text
passages.text: To establish an environmentally friendly groundwater bioremediation process using a cellulose carrier combined with cellulose - utilizing , denitrifying microorganisms , a novel psychrophilic bacterium , designated CL-5 , which can degrade a commercial - based cellulose carrier as the sole carbon source , was screened .