The penalties and remedies prescribed by this act shall be deemed concurrent and the existence of or exercise of any remedy shall not prevent the department from exercising any other remedy at law or in equity. No provision of this act or any action taken by virtue of this act, including the granting of a registration or license, shall be construed as estopping the Commonwealth from proceeding in courts of law or equity to abate nuisances under existing law, nor shall this act in any other manner abridge or alter rights of action or remedies now or hereafter existing in equity or under the common law or statutory law, criminal or civil, exercised by the Commonwealth or any person to enforce their rights or to abate any nuisance, now or hereafter existing, in any court of competent jurisdiction.