1. Groundwater: Occurrence, Development and Protection;Aldrick,1986
2. Technical issues regarding variable density fluids with considerations for groundwater monitoring at treatment, storage and disposal facilities;Alexander;Draft White Paper Report prepared for US EPA,1984
3. Remediation begins at Salt Lake City gas facility;Anon;Groundwater Monit. Rev.,1989
4. Local authority involvement in the decontamination of a tar distillery site;Armstrong;Environ. Health,1987
5. Solidifying traps hazardous wastes;Arniella;Chem. Eng.,1990