政府立法应该支持这些措施，并要求塑料制造商参与塑料制品的处置 — — 在欧洲，这一责任长期以来被强加给了包装品制造商。
Government legislation can be enacted to support such measures, as well as to require plastics manufacturers to get involved in the disposal of plastic items – a responsibility long imposed on packaged-goods manufacturers in Europe.