§ Mr. DalyellTo ask the Secretary of State for Health, pursuant to his Department's letter of 20 June, POH (3) 5437/5 if he will assess the advantages of requiring640W airlines to add (a) glutaralydehyde and (b) other water-soluble oils active against viruses, to aircraft disinfectant tanks. [7934]
§ Ms JowellThere would be no advantage in adding glutaraldehyde, or similar disinfectants, to aircraft sewage tanks because the normal processes for treating such sewage are considered adequate for the protection of public health.