(a) It shall be the duty of the prosecuting attorney of the court of competent jurisdiction to whom the board or some other person shall report a violation of this chapter to cause appropriate proceedings to be commenced and prosecuted for the enforcement of the penalties as in such case may be provided.

(b) The board, or any person, corporation, or association, in addition to the remedies set forth in this chapter, may bring an action in a court having competent jurisdiction over the parties and subject matter to enjoin violations of this chapter. Such injunction may issue notwithstanding the existence of an adequate remedy at law.