College of Environmental Science and Engineering;
and Institute of Environmental Health and Pollution Control;
Guangdong University of Technology;
Guangzhou 510006;
China;
Guangzhou Association of Circular Economy and Cleaner Production;
Guangzhou 510006;
China;
College of Environment;
Henan Normal University;
Xinxiang 453007;
China;
Acid-modified UiO-66-NH_(2); Excellent adsorption capacity; Hexavalent chromium; Selective adsorption;