Through series of activities, starting from data collections on the community contexts through the “knocking the door” walk campaign, to promote knowledge about and significance of 4 Rs wastes management including rethink, reuse, reduce and recycle the communities gradually took part in the projects to create green environment in community. More people started to throw the wastes in a bin, to practice one or two of the 4 Rs wastes management and to participate in the activity creating green environment.