Solid Wastes Everywhere? Make Some Disposal! - PowerPoint PPT Presentation

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  1. Solid Wastes Everywhere? Make Some Disposal! Liao Jingqiu Ecology USTB

  2. The concept of solid wastes • Definition -Excreta of human’ s metabolism and the post-consumer waste • Classification -Industrial wastes -Agricultural wastes -Radioactive wastes -MSW

  3. MSW--Municipal Solid Wastes

  4. The situation of MSW

  5. The situation of MSW American poet Walt Whitman once said: “What the Earth gives to human is the essence of material, while what it gets back is the garbages of these substances.”

  6. The harm of MSW Damage ecological environment 1、 pollute the water body 2 、pollute the atmosphere 3 、pollute the earth Restrict the economic development 1 、a waste of resource 2、 a waste of labor 3 、a waste of money Threaten the health of human 1、cause disease 2、cause death

  7. The disposal of MSW A、Separate collection and recycling B、Compostingtreatment C、Incineration treatment D、Landfill treatment

  8. A、Separate collection and recycling Glass bottle Plastic bottle Battery Paper It is Separate Collection System Through Bar-code Sensor

  9. B、Composting treatment air Metal, glass, fiber, plastic Suction fan Household garbage deodorize Technical process of mixing composting

  10. C、Incineration treatment • The first modernized Solid Waste Incineration Plant • Shanghai • 1000 t/d • generator set • Highly automatic green factory

  11. D、Landfill treatment -The common way to deal with garbage in China -The gases emitting from the landfill has a bad effect on environment Beishenshu Landfill

  12. The disposal of MSW YES! Is there anything we can do?

  13. The disposal of MSW

  14. The disposal of MSW Used books Empty bottles

  15. The disposal of MSW

  16. Make it a better place

  17. Thank you!