Natureinspiredsolutionsenablebiologicalsystemstoadaptandaccomplishtheirtasksinverynoisyanduncertainenvironments.Takinginspirationfromnature,anovelbacteriacontrollercapableoffindingthesourceofpollutioninanunderwatermediumturbulentenvironmentispresentedinthispaper.Experimentsprovethatthecontrolleriscapableofperformingpollutionsourceexploration,pollutionplumetransverseandsourcedeclarationinamediumPecletenvironmentwithoutdistinctivelyseparatingthesethreecomponentsasmostresearchersdid.Theresultsobtainedfromtheseexperimentsareconsideredasasteptowardsthedeploymentofroboticfishinahighlyturbulentmarineenvironment.Finally,abriefconclusionandfutureextensionarepresented.