The attorney general or the county attorney of any county may apply for an injunction in district court to enjoin any violations of sections 332.31 to 332.44, or any practices prohibited in section 332.37, and any such court may issue temporary or permanent injunctions as the circumstances shall require. Such injunctive proceedings shall be in addition to and not in lieu of penalties and remedies otherwise provided in sections 332.31 to 332.44.