H+E, Waste/Stuff 2011

Post on 18-May-2015

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Slides for a discussion on waste (food, MSW, electronic, etc.).

transcript

Food Waste

96,000,000,000pounds of food disposed of every year in the US

FoodPolitics

If you do not teachpeople how to consume, they will only be consumed.

“Retail Therapy”

Sandra Lee-TakeiMiriam Olivera

Waste

In nature, there is no waste.

Nature’s MostAmazing EventsBBC, 2009

Figure 38.9

Where does it come from?How is it made?

How do you use it?How much? How often?

How do you think about it?How can you think about it?

Where does it come from?How is it made?

Where does it go?

Assignment

keep (track of)

For one day

your trash

or one week,

Kinds of Waste

IndustrialMunicipalMedicalElectronic

Industrial Waste

7,600,000,000tons per year (EPA)

13,000,000,000tons per year (other sources)

In the US

not including agricultural waste or greenhouse gases and other pollution

take-make-wastemodern production is a

system

take-make-forsake

Design is the Problem

Municipal Solid Waste

3 Major Components

Inorganics

Food scraps, yard waste and other biodegradables

Manufactured products and their packaging

254,000,000tonsof MSW

= 4.6 poundsper personper day

In the US

in 2007

In part because our stuff is “designed to be wasted.”

Design is the Problem

74% of our wastewas products and packaging

In the US

in 2005

150,000,000,000single-use beverage containers

320,000,000take-out cups

In the US

every day

Electronic Waste

Assignment

400,000,000products per year

4,000,000,000pounds in 2005

In the US

85% in landfills

12.5% recycled[80% shipped overseas]

In the US

cell phone upgradesDigital TV conversion

Software upgradesBattery can’t be changed

Cheap printers

Top sources/reasons

Waste Management

“...waste is supported with community services that are more universal, more affordable and more accessible than health care, housing, or education.”

But it’s not supported well.

What happens to trash?

Sesame Street: Keep on Truckin’

Bury it.Burn it.Ship it.

Landfillsbad for land, water and air

Leachate

Methane and other VOCs

Landfill gas

about 50% methane

made up 23% of methane emissions in 2007

Why methane?

Decomposition in landfills occurs viaanaerobic respiration

Anaerobic: C02 to CH4

Aerobic: 02 to H2O

Burn landfill gas for energy?

No! But we already do.

Point-SourcePollution

Pollution from a single, identifiable, localized source

The term "point source" means any discernible, confined and discrete conveyance, including but not limited to any pipe, ditch, channel, tunnel, conduit, well, discrete fissure, container, rolling stock, concentrated animal feeding operation, or vessel or other floating craft, from which pollutants are or may be discharged.

http://www.epa.gov/owow_keep/NPS/whatis.html

LandfillsIncineratorsPower plantsWastewater treatment facilitiesIndustrial sitesFactory farms

Nonpoint-SourcePollution

Nonpoint-SourcePollution

“...generally results from land runoff, precipitation, atmospheric deposition, drainage, seepage or hydrologic modification.”

http://www.epa.gov/owow_keep/NPS/whatis.html

“NPS pollution is caused by rainfall or snowmelt moving over and through the ground.As the runoff moves, it picks up and carries away natural and human-made pollutants, finally depositing them into lakes, rivers, wetlands, coastal waters and ground waters.”

http://www.epa.gov/owow_keep/NPS/whatis.html

Agricultural areasrunoff, livestock waste

Residential areasstreets, parking lots, roads, lawns

Mining areas

Compostreduce leachate,eliminate methane

Recycling

Recycling plastics is really

downcycling

Rethink Production

Newton Running

Hi Albert,

Thanks for your message, and I'm glad to know you're a Newton Runner. We do partner with a non-profit, called One World Running, which is an entirely volunteer-operated organization that collects gently used shoes and distributes them to needy children and adults all around the world. To keep your old shoes out of a landfill, just send them to:

One World Runningc/o Newton Running Warehouse and Distribution Center3655 Frontier Ave.Boulder, CO 80301

I hope this helps-- please let me know if you have additional questions or concerns. Take care and run strong.

Simple ShoesWho We AreWith all the over-built, over-hyped products out there, it's pretty hard to find sustainable shoes that you can live with. So we started Simple, your stereotypical, anti-stereotype brand offering good shoes and a big dose of reality.About a gazillion pairs later... give or take a few... we've managed to learn a few things. Well, actually a lot of things. And none more important than this: HOW we make our shoes is just as important as WHY we make them. That means finding more sustainable ways of doing business so we can make a gazillion more.Which pretty much is where we are today... at the crossroads of here and now, aware of our responsibility to the planet while trying to pay the bills. The nice little shoe company getting in touch with its inner hippie.

Simple Shoes

Cradle to Cradle Design

Reframing production

biological nutrientsbiodegradable, organic materials

technical nutrientsinorganic or synthetic materials

C2C Certification

Product/material transparency and human & environmental health characteristics

Product/material reusability

Production energy

Water use in manufacturing

Social fairness

Stop making“monstrous hybrids”

Ford Model U

Ford Model U

Soy-based foam in seats

Sunflower-seed-based lubricants

100%-recyclable polyester

Bioplastic roof

Modular manufacturing

Rethink Consumption

Freecycle.org

Rethink Ownership

meshing.it

Collaborative Consumption

weconomy

accessover ownership

reconomy

Zero Waste

Preventing waste

Reducing consumption and discardsReusing discardsExtended producer responsibilityComprehensive recyclingComprehensive compostingCitizen participationBan incinerationImprove product designEffective policies, regulations,incentives, etc.

True Cost

Prices we pay do not reflect the costs inflicted upon people and ecosystems

impacts on human, animal and ecosystem health

$6