UK:**British isles And perhaps other pronunciationsUK and possibly other pronunciations/kəˈmɜːrʃəl/US:United states of america pronunciation: IPA and respellingUSA pronunciation: IPA/kəˈmɝʃəl/ ,United states pronunciation: respelling(kə mûr′shəl)methods are economically viable also to assess their environmental effect. From your Cam