You are an elected member of the Engineering Functional Constituency of the Legislative Council of Hong Kong SAR. You are going to initiate a motion on either (1) the air quality improvement plan OR (2) the re-industrialization policy of the city. Prepare a document for discussion on the topic you chose in the Council meeting. State clearly in the document: (a) The background/issue; (b) The social and financial impacts; (c) The parties (such as government, scientist/engineering professionals; companies, citizens, etc.) that could be involved and their respective works or responsibilities; (d) The difficulties and the ways for tackling the problems; (e) The long-term goals to be achieved