An assessment has been made of the activities and programmes undertaken by various international organizations to identify areas that require further work and strengthening to assist countries in improving their waste management systems.
报告对各种国际组织所开展的各项活动和方案进行了评估，目的是要查明需要进一步工作和加强的领域，以便协助各国改进它们的废物管理系统。