This chapter shall not be construed as modifying, rescinding or superseding any other statute or as regulating biosolids and shall be read in pari materia with other statutes. Nothing in this chapter shall limit in any way whatever the powers conferred upon the department, the Department of Environmental Protection and the State Conservation Commission under statutes other than this chapter. All such powers are preserved and may be freely exercised.
3 Pa.C.S. § 521