remediation

https://doi.org/10.1351/goldbook.14989
  1. Giving a remedy.
  2. Removal of pollution or contaminants from environmental media such as soil, groundwater, sediment, or surface water for the general protection of human health and the environment.
Source:
PAC, 2009, 81, 829. (Glossary of terms used in ecotoxicology (IUPAC Recommendations 2009)) on page 937 [Terms] [Paper]