1. Extraction of organic compounds from soil -- 2. Organic compounds in soils -- 3. Insecticides and herbicides in soils -- 4. Organometallic compounds in soils -- 5. Extraction of organic compounds from sediments -- 6. Organic compounds in non-saline sediments -- 7. Organometallic compounds in non-saline sediments -- 8. Organic compounds in saline marine and estuarine sediments -- 9. Organometallic compounds in saline sediments -- 10. Organic compounds in sludges -- 11. Organometallic compounds in sludges.