TY - Abstract A1 - Cantaloub, M G A1 - Gottipatti, S A1 - Higginbotham, J F A1 - Hopkins, O A1 - Semprini, L T1 - 222Rn as an indicator of nonaqueous phase liquid contamination in groundwater. Y1 - 1996/06/ N1 - R825689 N1 - R825689C058 JF - HEALTH PHYSICS J1 - HEALTH PHYS VL - 70 IS - Suppl 6 SP - 36c ER - TY - Abstract A1 - Semprini, L A1 - Broholm, K A1 - McDonald, M E T1 - Radon-222 deficit method for locating and quantifying NAPL contamination in the subsurface. Y1 - 1993// N1 - R825689 N1 - R825689C058 VL - 74 IS - 43 SP - 299 ER - TY - CHAP A1 - Semprini, L A1 - Cantaloub, M A1 - Gottipati, S A1 - Hopkins, O A1 - Istok, J T1 - Radon-222 as a tracer for quantifying and monitoring NAPL remediation. Y1 - 1998/06/ N1 - R825689 N1 - R825689C058 SP - 137 EP - 142 ER - TY - THES A1 - Cantaloub, M G T1 - Aqueous-organic partition coefficients for Rn-222 and their application to radon analysis by liquid scintillation methods. Y1 - 2000/12/ N1 - R825689 N1 - R825689C058 ER - TY - THES A1 - Gottipati, S T1 - Radon-222 as a tracer for performance assessment of NAPL remediation technologies in the saturated zone: an experimental investigation. Y1 - 1996/01/ N1 - R825689 N1 - R825689C058 ER - TY - THES A1 - Hopkins, O S T1 - Radon-222 as an indicator for nonaqueous phase liquids in the saturated zone: developing a detection technology. Y1 - 1994/07/ N1 - R825689 N1 - R825689C058 ER - TY - JOUR A1 - Semprini, L A1 - Hopkins, O S A1 - Tasker, B R T1 - Laboratory, field and modeling studies of radon-222 as a natural tracer for monitoring NAPL contamination. Y1 - 2000/01/ N1 - R825689 N1 - R825689C058 JF - TRANSPORT IN POROUS MEDIA J1 - TRANSPORT POROUS MED VL - 38 IS - 1-2 SP - 223 EP - 240 ER - TY - RPRT A1 - Tasker, B R T1 - Radon-222 as an indicator for non-aqueous phase liquids in the saturated zone: a numerical methods analysis. Y1 - 1995// N1 - R825689 N1 - R825689C058 ER -