“…Many methods had been used to separately remove imidacloprid or hexavalent chromium from wastewater, including advanced oxidation, nanofilm filtration, and ozonation. − Nevertheless, these strategies were likely to yield harmful byproducts and complicated processes. Absorption technology, as an implementable and facile method, was applied to remove pollutants in wastewater such as the dye, , heavy metal ions, , and high-purity organic matter because of its high efficiency, facile treatment, and environmental friendliness . In particular, nanoporous materials, polymers, and green materials had been developed for adsorbing and removing pollutants in the environment .…”