Figure 1
From: Biochar from fungiculture waste for adsorption of endocrine disruptors in water

Images of scanning electron microscopy of Spent Mushroom Substrate (SMS), before pyrolysis (A). Biochar from SMS after pyrolysis at (B) 250 °C, (C) 450 °C and (D) 600 °C. In (E) X-ray diffraction patterns of the biochar at 600 °C; in (F) Fourier Transform Infrared (FTIR) spectra of the biochar at 600 °C; in (G) Behavior of pH for the pHPZC test for the biochar pyrolyzed at 600 °C. The white arrow shows the blisters in the biochar at 600 °C.