Hence, on the one hand the role of LMWOAs in the mixed solution of LMWOAs and nZVI system is that stabilizes nZVI, on the other hand may enhance washing efficiency in the acidic condition.
Hence, on the one hand LMWOAs played a role of stabilizing nZVI in the mixed solution of LMWOAs and nZVI system.On the other hand it can enhance washing efficiency in the acidic condition.