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PRACTICE OF 4R IN ENGINEERING COMMUNITY (REDUCE (actions (change design of…
PRACTICE OF 4R IN ENGINEERING COMMUNITY
REDUCE
actions
change design of packaging material into recyclable materials.
company track down amount of waste produced
use digital media
establish a Preventative Maintenance Schedule
limit the amount of waste produced
REUSE
use again something
conventional reuse
creative reuse/repurposing
actions
door delivery milk in glass bottle
retreading of tires
RECOVER/ REPAIR
technology
incineration
water purification
biological treatment
fixing or restoring the waste materials
RECYCLE
collect the wastes and transform them into raw materials
garbage bag
plant pots
non-food packaging
car parts
process (plastic)
collection of materials
qualified materials for recycling is sorted
color
type
process of packaging
pressing plastics
milling
grinding
wash and dry
form pellets
agglutination
extrusion
cooling
turn it into raw materials.
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