During in situ treatment, cement is mixed into the contaminated material while it remains in place, commonly with excavators, horizontal rotary soil mixers, or deep soil mixing augers. S/S treatment ...
Researchers have found that a blast furnace slag-based geopolymer significantly outperforms traditional Portland cement in strengthening and detoxifying heavy metal-contaminated clay soil. Published ...
The following is a timeline of events surrounding the cleanup of the Central Chemical Superfund site in Hagerstown, according to the U.S. Environmental Protection Agency: • In early 1997, it was ...