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Hint
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Answer
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SOLID WASTES SAY YAY
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YAY
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Sources
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Mining
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Sources
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Construction
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Sources
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Municipal
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Sources
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Industrial
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Sources
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Agricultural
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Factors in amount
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Affluence
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Factors in amount
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Time of year
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Factors in amount
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Manufacturing and retail industries
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Disposal methods
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Landfill
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Disposal methods
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Incineration
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Disposal methods
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Recycling
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Disposal methods
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Compost
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Landfill management
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Prevent leakage of harmful fluids and gases
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Landfill management
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Polymer lining
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Landfill management
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Perimeter fencing
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Landfill management
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Pest control
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Landfill management
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Leachate collection
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Landfill management
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Methane collection
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Landfill management
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Deoderisation
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Landfill management
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Separation
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Define incineration
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Destruction by high temperature oxidation
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Advantages
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No sorting
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Advantages
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Electricity or heating
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Advantages
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Specialist wastes create fuel
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For example
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Tire derived fuel
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Advantages
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High temperatures and fast cooling reduce dioxin production
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Advantages
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Hydrocarbons chemically broken down
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Disadvantages
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Lost value
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Disadvantages
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Chlorine organic compounds release dioxins
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Disadvantages
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Maintenance of flammable or wet waste
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Disadvantages
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CFCs react with hydrogen to create hydrochloric acid
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PIVOT TO SPOIL HEAPS SAY SAY YAY
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SAY YAY
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Sources
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Mining
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Sources
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Quarrying
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Sources
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Coal fired power stations
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Sources
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Incinerators
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Management of spoil heaps
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Stability
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Management of spoil heaps
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Drainage
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Management of spoil heaps
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Nutrients
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Management of spoil heaps
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Topography
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Management of spoil heaps
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pH
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Management of spoil heaps
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Contamination
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Management of spoil heaps
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Toxic leachates
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Management of spoil heaps
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Heavy metals
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Management of spoil heaps
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Flammable wastes
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Methods to increase stability (3)
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Compaction, concrete rafts, vegetation
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Alkaline waste is from ...
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Steel
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Alkaline waste supports ...
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Rare plants
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Such as ...
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Cowslips
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Methods to reduce heavy metals
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Crushed lime filter to neutralise
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Methods to reduce heavy metals
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Covers to prevent particulate matter
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Methods to reduce contamination
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Phytoremediation
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Define
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Plants absorb heavy metals
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Methods to reduce contamination
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Bioremediation
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Define
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Bacteria digests petrochemicals
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Problems with flammable wastes
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Hydrocarbons can spontaneously combust
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SPECIALIST WASTES SAY YAY AGAIN
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YAY AGAIN
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Effects of asbestos
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Hazardous when it disintegrates and particulates become airborne
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Effects of asbestos
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Asbestosis
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Define
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Chronic lung disease
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Define (7 words)
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Scar tissue thickens alveoli, reducing lung capacity
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Effects of asbestos
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Specific lung cancer
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Controls of asbestos
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Double wrapped in heavy duty polythene
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Controls of asbestos
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Specialised landfill site
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Sources of cyanide (CN-)
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Paper manufacture
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Effects of cyanide
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Toxic enzyme inhibitor
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Controls of cyanide
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Incineration oxidises carbon and nitrogen
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Specialist waste method...
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Encapsulation
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Which waste
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Heavy metals and ILW
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Method PT1
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Mixed with cement slurry
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Method PT2
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Poured into impermeable container
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Specialist waste method...
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Vitrification
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Which waste
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HLW
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Method PT1
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Powdered and mixed with molten glass
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Method PT2
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Poured into steel container
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Method PT3
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Placed in ventilated concrete building
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