Raid on radon
Dixon, D
Raid on radon - 1991 - Building 256(7708) 2 August 1991, 42-43(2) .
Reports on three methods, developed by Cornwall CC, of dispersing radon from buildings; a sump, underfloor extraction and the creation of higher internal pressure than outside pressure.
RADON GAS
Raid on radon - 1991 - Building 256(7708) 2 August 1991, 42-43(2) .
Reports on three methods, developed by Cornwall CC, of dispersing radon from buildings; a sump, underfloor extraction and the creation of higher internal pressure than outside pressure.
RADON GAS