TNAG-1615-FCO40-2223-Executive-Council-of-Hong-Kong-memoranda-and-minutes-of-meet-1989 — Page 9

FCO40 Hong Kong Department Records 聯邦事務部香港部檔案 All

[reg. 3.]

Cyanogen and its compounds

Fluorine and its compounds

Fumes and dust containing aluminium, antimony, arsenic,

beryllium, cadmium, copper, iron, lead, mercury, nickel, tin, vanadium, zinc or their compounds

Fumes or vapours from petrochemical works

Fumes or vapours from gas works

Fumes or vapours from tar and bitumen works

Hydrogen sulphide

Metal or metallic oxide fumes

Oxides and oxyacids of nitrogen

Hydrocarbons

Smoke, soot, grit and dust

Sulphur dioxide and sulphurous acid

Sulphur trioxide and sulphuric acid

Volatile organic sulphur compounds

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