Nothing in this act shall limit in any way whatever the powers conferred upon the department under laws other than this act, it being expressly provided that all such powers are preserved to the department and may be freely exercised by it. No court exercising general equitable jurisdiction shall be deprived of such jurisdiction even though a nuisance or condition detrimental to health is subject to regulation or other action by the board under this act.
35 P.S. § 4011