Chambers for use in the disposal of waste materials, namely, combustion chambers, gas handling apparatus being components of a gas abatement system, gas purifiers, gas scrubbers, gas storage/delivery equipment being components of a gas abatement system, in-situ gas generation equipment being components of a gas abatement system, in-line gas stream impurity detection equipment being components of a gas abatement system, wet, dry, thermal, and/or catalytic scrubbers for the treatment of gaseous...