Compared with treatment A, the addition of modifiers and plant participation reduced the release of characteristic pollutants in coal gangue, and treatment B had the best effect.
Compared with treatment A, the addition of improvers and plant involvement reduced the release of characteristic pollutants in coltan, where treatment B was the most effective.
Compared with treatment a, the addition of modifier and plant participation reduced the release of characteristic pollutants in coal gangue, and treatment B had the best effect.<br>