Integrated data from the resident and park green areas, the median concentrations (mg/kg) of Cr, Ni, Cu, Zn, As, Cd, and Pb were 48.8, 63.9, 128, 413, 6.30, 0.513, and 115, respectively.” Author Response File: Author Response.docx
Freeze-drying conditions of feces. Page 3, lines 116 and 120: Please, add technical details about: lyophilization of food samples.