Please enable JavaScript.
Coggle requires JavaScript to display documents.
water filter - to help decontaminate water so that it is safe for people…
water filter - to help decontaminate water so that it is safe for people to drink
target audience
people in ethiopia that don't have access to clean water
needs to practical
non fragile, strong
simple, not hard to use
sustainable, able to last for a long time so that it can be useful for many people
cost
inexpensive
ethiopeans make 1.25 dollars a day on average
sustainable yet cheap materials
material choice
thermoplastic
rubber
activated carbon filter
membrane microfilter
silicon mouthpeice
safety
protect against bacteria
protect against parasites
protect against microplastics
protect against chlorine
protect against, dirt , sand, mud
safe against extreme heat, and dishwasher
usability
activated carbon filter lasts up to 100 l of water usage
long lasting membrane filter lasts up to 4000 l of water
durability
include and indication for when filter does not work
environmental
function
protects against odors, improving the taste
make the water clean enough to drink
to be able to hold 1 liter of water
aesthetics
a 1l water bottle
has a life straw connected to the drinking hole
lifestraw which filters water as you suck in the water into the straw
Link Title