Solid waste课件.ppt

Solid wastes pollution studies By: Sun Jialu Li Xinyang Fu Zhe Zhao Yiwan Instructor: Miao Bo 措厢葱令趁窖线琐割她炊洲均妆垮裤随违汝秆而迸焰钩鞘诽狄若鞋奖墓撩Solid waste课件Solid waste课件 Definition of Solid waste As exhaust gas and waste water, solid waste is the product of human metabolism. The increasing solid waste has brought huge damage to environment. Definition: Solid waste is the contaminated solid or semi-solid discarded items that produced in production, daily life and other activities. Production→ solid waste produced in developing resources, industrial producing Daily life → anything used in our daily life had its longevity and be deposited when it became useless. 踪绚虞既缺巡坟汹屉萨坯瓢呆刮陇尊绵来圆践店饮松潭间洛恃学厕浴里终Solid waste课件Solid waste课件 General Features of solid waste Large quantities 2. Variety eg: industry product, daily life agriculture 3. Chronic and slowly dispose process eg: chemical product, mine coal waste Country Level Trash produced per day Developed country 0.7-1.8 kg Middle income country 0.5-0.9kg Low income country 0.5-0.6kg 辐绦汾桃绵需糙免贰锋呛裹牙蹈壕慕薪翔坛扁谤过台八范星实遵随署滤喊Solid waste课件Solid waste课件 Specific features of solid waste (1). Relativity of r