Flue gas desulfurization (FGD) gypsum, a byproduct of carbon-based energy sources, has typically been incorporated as a component of concrete mixes and wallboard and beneficially used as an agricultural amendment to enhance crop production and improve the quality of runoff. These various uses...

Major components such as phosphate and humic acid (HA) in soil and groundwater can impact the remediation of hexavalent chromium (Cr(VI)) by green-tea-synthesized nanozerovalent iron (GT-nZVI), which is composed of an Fe 0 core and tea polyphenols (TPs). The interplay of naturally occurring...