BLACK COMMUNITY WANTS SOIL RETESTED FOR CONTAMINATION, SIUC SOIL EXPERT AGREES  Black residents near the Koppers Superfund site in Carbondale, Il. demanded in June 2021 that their residential property be retested because previous tests used inaccurate soil sampling techniques. Those challenged tests showed no contamination and no risk of exposure to toxic chemicals.  Donald Monty,Continue reading “CHAPTER 5”