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Published byPaul Hicks Modified over 9 years ago
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incorporates gas collection, storage and compressor system leachate collection, storage and treatment facilities. prevent leachate leakage into ground water
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gas leakage detection p robes. leachate monitoring well and ground water monitoring well
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Design & operation SLF Several important factors must be considered: land area cover material cell design and construction equipment requirement personnel requirement finance drainage
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spread and compaction water supply fire prevention facilities fencing - gatehouse operation time land use after completion of landfill wheel cleaning notice board
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Population protection site location rainfall temperature Soil type wind Hydrological properties and water table
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compaction landfill essential to reduce settlement take about 2 years prevent fire eliminates odour, flies & vermin for building structure – 10 – 12 years
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ideally compacted fill should have density of 900 – 950 kg/m 3 densities are measure by using backhoe method and auger method. the values depend on:
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Type of waste Pretreatment Composting of waste Time of landfill Moisture content Type of landfill Stage of compaction
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Leachate define as liquid that has percolated through solid waste and has extracted Dissolved or suspended material
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average amount of leachate generated is 150L//tonne contain organic matter, nitrogen (ammoniacal), suspended solid salts & colouring matter. constration of eluted matters will be highest the first 3 – 8 years.
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quantity of leachate produced depend on factors: Soil type Waste composition Degree of composition Rainfall Evaporation Landfill type and age
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incorporates gas collection, storage and compressor system leachate collection, storage and treatment facilities. prevent leachate leakage into ground water
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gas leakage detection p robes. leachate monitoring well and ground water monitoring well
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Design & operation SLF Several important factors must be considered: land area cover material cell design and construction equipment requirement personnel requirement finance drainage
21
spread and compaction water supply fire prevention facilities fencing - gatehouse operation time land use after completion of landfill wheel cleaning notice board
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Population protection site location rainfall temperature Soil type wind Hydrological properties and water table
23
compaction landfill essential to reduce settlement take about 2 years prevent fire eliminates odour, flies & vermin for building structure – 10 – 12 years
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ideally compacted fill should have density of 900 – 950 kg/m 3 densities are measure by using backhoe method and auger method. the values depend on:
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Type of waste Pretreatment Composting of waste Time of landfill Moisture content Type of landfill Stage of compaction
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Leachate define as liquid that has percolated through solid waste and has extracted Dissolved or suspended material
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average amount of leachate generated is 150L//tonne contain organic matter, nitrogen (ammoniacal), suspended solid salts & colouring matter. constration of eluted matters will be highest the first 3 – 8 years.
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quantity of leachate produced depend on factors: Soil type Waste composition Degree of composition Rainfall Evaporation Landfill type and age
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