11: ecological determinants of health Flashcards
(39 cards)
what is sustainable devlopment?
keep our ecosyst healthy
meeting present needs w.o compromising future gen’s ability to do the same
keep our ecosyst healty: have enough functional intergrity to continually provide resource
solve chemicals added to plastics
alt: ___, ___ ___, ____ ___
use BPA-free products
avoid can: most of em have BPA resin
avoid heat + plastic
alt: glass, stainless steel, biodegradable palstic
earth is ____ system ->
1 SYSTEM: 1 ecosphere w/ many ecosyst within. do system thinking.
tell me more abt health effects on marine food chain
bcs plastic absorbs toxic subst,
marine animal eat it think it’s food => biocaccumulate up the food chain
human health: chem & particle toxicity
causes highest release of ___ & ___ into ___ compared to chilling in fridge or store @ room temp
within 3 min of heating, ______
microwave: plastic, into micro & nanoplastic
release 4.2M micro & 2.1 B nano into 1 cm2 square
e.g of biodegradable plastic
microwave— use biodegradable plastic
truly green plastic TM: converts cannabis waste -> biodegradable polymer
by law, cannabis waste must be treated tb unfit for human consumption
=> extra cost to enviro
solution to microfibre @ production lvl
__ ___ ___ for durability & recyclability
companies to __ ___ __
__ fabrics using __ farming tech
propose legisla:
European Comission want fashion companies to produce sustainably
set min standards
collect textile waste
nat /regenerative
solution to microfibre @ consumer lvl
buy high-quality clothing- shed less
add nanoball to washing machine to collect microfibres ; use filter
or even waterless washing machine
sustainable dvlopmen is not a _______ after ___ goals are achieved
[—] [—]
a healthy society would give_______
luxury after econ
if u damage ecosyst-> cant provide basic human needs -> less chance to do econ dvlopmnt and social justice
=> mutually reinforce e/o
a healthy society would give equal attention to: econ dvlopmnt and social justice + sustaiinability
tonnes of plastic in ocean. normally say reduce, reuse, recycle. However, what’s the issue w/ that?
intl; recycling symbol _____
plastic also ___ after each use, can’t ___
however, recycling is not cost-effective bcs to collect, sort, melt is very $$ caro
intl recycling symbol obfuscates how much is actually recycled, <10% **
plastic also degrades after each use, can’t recycle twice
new plastic made from oil & gas**, cheaper to make new
beach sand mining is greater than all the enviro crime combine
- global N consumes the material while sand wars happen in global S
- take sand for its edge shapes -> global urbanisation bloom (concrete, asphalt, glass)
all plastic degrades into ___plastic & ___plastic w/ __ & ____
nurdles =
half of plastic waste comes from:
micro/ nano/ 🔆 & oxidation
= plastic pellets to make plastic to pollute the ocean
CN/ VN/ Indo/ Phillipines
what are microfibres
textile’s largest source of…
synthetic fibre less than 5 mm
shed after each wash
has become textile’s largest source of microplastic pollution
choose clothing made rom ___ type of fabric or __ ___
note ___ ___
1 / recycled material
fabric care
how to maintain clothes?
use less __ & ____
avoid __ ___
wash less @ lower temp: spot clean if possible
use less H20 & soap
avoid dry cleaning
mend & later oR use services
what is the dimension of slow fashion?
think of acronym
__ & ____: care for producer & local community
functionality: max lifespan
equity & localism: care for producer & local community
exclusive: small stock of high-quality clothes
authenticty: employ trad tech
70% facts of fast fashion
70% of your clothes are inactive
70% of your donated clothes are sold to *textile merchant *who ship them overseas for resale
use sustainable fabrics
why? 🌲
a Sweedish company make Circulose TM from recycled textiles
the goal is circular fashion- no waste
bcs deforestation occurs: each year, over 200 mil trees cut to make viscose, rayon, lyocell
covid 19 & fashion: (+)
ppl focus on essentials over clothes
if they dp, sustainability & slow fashion
home-made clothing’s now in vogue (HEc!)
covid 19 & fashion: (-)
millions of workers laid off; retailers shut
global brand refused to pay for raw material alrdy purchased
some open for PPE, bt bad working conditions
rediscover practical arts
3 benefits
sewing is part of HEc
utilitarian benefit: practical thing
enviro benefit
psyc: calming!
_____ help us understad the depth & breadth of a product’s impact
Lifecycycle Assessmen
diff top reckon: raw mat comes from many sources
assume this can be done w/ food product
cradle to cradle production eliminates waste
name 2 types of mat
Sustainable Production
- tech mat: reuse w/o loosing intergrity & quality
- bio nat: decomp into soil
product is intended to bring back into tech cycle or bio cycle (a circular economy)
what is meant by circular economy?
overcome possessive: lease, share or thrift