固体废弃物英文ppt课件

1、 Pollution Of Solid Waste环监一班环监一班第四组第四组小组成员小组成员: :江婷、沈媛、江婷、沈媛、叶雅洁叶雅洁魏光月、李超、魏光月、李超、佘天磊、孙卫星佘天磊、孙卫星First of all, lets look at a group of pictures . .Solid wasteSolid wasteSolid waste is refers to the humanity in production, consumption, life and other activities and causing solid, semi-solid abandoned

2、materials (the definition of abroad is even more widely, animal activity of the waste also belong to such), popularly says, is to junk。Mainly includes solid particles, garbage, slag, sludge, waste products, damaged the vessels, imperfection, animal carcasses, metamorphic food, human and livestock wa

3、ste, etc. Some countries of the extractant, waste alkali, waste oil, waste organic solvents and other high levels of liquid is also referred to as the solid waste. 固体废弃物是指人类在生产、消费、生固体废弃物是指人类在生产、消费、生活和其他活动中产生的固态、半固态废弃物活和其他活动中产生的固态、半固态废弃物质质(国外的定义则更加广泛，动物活动产生的国外的定义则更加广泛，动物活动产生的废弃物也属于此类废弃物也属于此类)，通俗地说，就是

4、，通俗地说，就是“渣滓渣滓”。主要包括固体颗粒、渣滓、炉渣、污泥、废主要包括固体颗粒、渣滓、炉渣、污泥、废弃的制品、破损器皿、残次品、动物尸体、弃的制品、破损器皿、残次品、动物尸体、变质食品、人畜粪便等。有些国家把废酸、变质食品、人畜粪便等。有些国家把废酸、废碱、废油、废有机溶剂等高浓度的液体也废碱、废油、废有机溶剂等高浓度的液体也归为固体废弃物。归为固体废弃物。按其组成可分为有机废物和无机废物；按其形态可分为固态的废物、半固态的废物和液态气态废物；按其污染特性可分为有害废物和一般废物等。在中将其分为城市固体废弃物、工业固体废物和有害废物。通常按照固体废弃物的来源分为城市生活固体废弃物、工业固

5、体废弃物和农业废弃物。It is to point to in the industry, transportation etc from production activities of mining waste stone, tailing, fuel waste residues, chemical production and smelting slag and solid waste, and says the industry waste or industrial waste. Industrial solid waste according to its source and

6、physical properties general can be divided into six types. And in accordance with the waste residue of toxic and can be divided into two types of toxic waste and non-toxic, containing fluorine, and all hg, as and chromium, lead, cyanide, etc and compounds and phenol, radioactive substances are toxic

7、 waste residue. excessive rainfall with, and the groundwater pollution, at the same time also may vary with rain water seeping into the water channel, into the Wells, rivers and ocean near by plant intake, again through the food chain, enter human body, affect human body health. Our country individu

8、al cities around the landfill, found that the concentration of the groundwater, chroma, total number of bacteria, such as heavy metals pollution index exceeds bid badly.The soil is many bacteria, fungi, etc, site of the microbial inhabit these microbes in the embodiment of the soil functions play an important role, They and soil itself constitutes a balance of ecological system, and the untreated harmful solid waste, after weathering, rain, surface runoff function, its toxic liquid into the soil, and then killed will be in the soil microorganisms, destroy the soil of th