He has also interacted extensively with consulting engineering companies and regulatory agencies, through the provision of his hydro-environmental computer models for EIA studies.
Mae hefyd wedi rhyngweithio'n helaeth â chwmnïau peirianneg ymgynghori ac asiantaethau rheoleiddio, trwy ddarparu ei fodelau cyfrifiadurol hydro-amgylcheddol ar gyfer astudiaethau AEA.