Sorption of heavy metals by hydrochar
Heavy metal sorption data.   Material characterization using scanning electron microscopy (SEM, Hitachi SU8020, Japan) and energy spectrometry (EDS), Fourier transform infrared (FTIR, Nichlet IS 10, USA) spectroscopy, X-ray photoelectron spectroscopy (XPS, Thermo escalab 250Xi, USA) and X-ray diffraction (XRD, BRUCKER …