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Nathalie - Najat - Aurélie - Mathieu
Brainstorming around the Brainstorming around the word « WASTE »word « WASTE »
3 factors of production 3 factors of production
CompanyCompanyResourcesResources ProductsProducts
WastesWastes
Process of productionProcess of production
The different materialsThe different materials= resources= resources
SILK
- caterpillars make fibres
- make yarns
- yarns are woven
LYCRA
- synthetic fibres
- always combined with other materials
SUGAR
- come from cane or beet
- a sweetener to products
- as by-products
PINE
- natural wool
- ex : tables, chair, children’s toys …
MDF
= Medium Density Fireboard
- produced by waste of wood
- mixed with water, wax and resin
METALS
- natural materials found in roks :
iron, copper, tin
- join 2 metals get the advantages of the originals metals
- possible to change a metal
WASTESWASTES
= which is no longer useful
1996 : Special Waste Regulations
classifies differents types of waste
• InertInert= materials which won’t cause environmental pollution= materials which won’t cause environmental pollution
• Biodegradable
= materials which rot away by the action of
living micro-organism
• Hazardous
= materials which can damage health
Inert Biodegradable Hazardous
Apple
Iron
Wood
Cyanide
Oil
Potato peeling
Stone
Grass
Poison
METHODS of dealing with wasteMETHODS of dealing with waste
WASTE MINIMISATION = avoid producing waste
• RE-USE = re-use materials which would otherwise disposed of
• RECYCLING
bring system / collect system / central processing
= collect waste materials to produce a new raw material
• INCINERATION = burning materials
Advantages Drawbacks
Decrease of the volume of waste
Product dioxide gas poisonous
ash are used
Expensive but less than other methods
• LANDFILL = burying waste in the ground
• COMPOSTING = collecting organic waste and allowing it to decompose
natural fertiliser
• DESIGN
Some methods :
- JIT and kaisen
- less packaging
- development of concentrated product
- reducing product
BENEFITS of waste managementBENEFITS of waste management
• reduce costs
• lower prices to consumers
• reduce tax
• use waste to make products, which will be sold
• improvment of the company’s image
• avoid breaking the law and paying fines
DISADVANTAGES of DISADVANTAGES of waste managementwaste management
• some aspects are expensive
• higher prices to consumers
• small business are disadvantaged
Factors affecting waste managementFactors affecting waste management
• NEEDS of STAKEHOLER possible conflit between shareholders and local communauty
• LEGISLATION acts taken by the Government
• ETHICAL STANCE respect the laws and overcome the minimum legal standard
• LOCAL INITIATIVES supports groups in some regions
• COSTS consider and compare the costs of the different methods
Fill in the blanksFill in the blanks
and you will have a and you will have a
good summary of the lessongood summary of the lesson