PCB IN BUILDING SEALANT IS INFLUENCING PCB LEVELS IN BLOOD OF RESIDENTS

PCBs were used in different kinds of building material in many countries during the fifties to the early seventies. In Sweden this occurred during the period 1956- 1972. The most important of these building materials were presumably sealants used between concrete blocks and around windows and doors on the outside of the building. The total amount of PCB that has been used for this purpose i