Groundwater contamination / produced by Arlette Lohen.
Documentary on the numerous forms of groundwater contamination. The program pays particular attention to the everyday sources of contamination: household chemicals, gas stations, landfills, and residential septic tanks.|GROUNDWATER CONTAMINATION / produced by Arlette Lohen. SERIES: Mother knows best : no. 3 - CONTENT: Documentary on the numerous forms of groundwater contamination. The program pays particular attention to the everyday sources of contamination: household chemicals, gas stations, landfills, and residential septics. - BROADCAST: Satellite, 9 Apr. 1990.