But environmentally concerned individuals and groups in the private sector had long been taking action. Through many years of technology development and dissemination, kitchen waste recycling has been instituted in many neighborhoods and schools for some time, also giving rise to a comprehensive recycling system.
然而，民間環保人士、團體早已跑在前面，經過多年技術研發和推廣，在許多社區、學校都已實施多時，並且還發展出百花齊放的回收系統。