CONTENT IV.1. BACKGROUND OF E-WASTE 4.1.1. Definition 4.1.2. Source and Classification of E-Waste IV.2. SUBSTANCE AND ENVIRONMENTAL IMPACT OF E-WASTE 4.2.1. Hazardous Substances of E-Waste 4.2.2. Human Health and Environmental Impact IV.3. E-WASTE MANAGEMENT 4.3.1. Recycling 4.3.2. Disposal 4.3.3. Policy approaches in managing e-waste in Asian countries IV.4. SOME CASE E-WASTE RECYCLING ACTIVITIES IN SOME COUNTRIES IN ASIA BY INFORMAL SECTOR 4.4.1. Some cases E-waste recycling activities in China 4.4.2. Some cases E-waste recycling activities in Viet Nam 4.4.3. Some cases E-waste recycling activities in Indonesia REFERENCE