60

1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean

Embed Size (px)

Citation preview

Page 1: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean
Page 2: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean

1. How long does it take for a plastic bottle or a

plastic bag to decompose?

450 years to 1000 years!!!!in a landfill or in the ocean

Page 3: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean

Richard Thompson, a marine biologist at the University of Plymouth

tied plastic produce bags to moorings in the ocean at

and found that a year later

you could still carry

groceries in them.

Page 4: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean

2. How long does it take for plastic fishing line (monofilament) to

decompose?

plastic fishing line will take 600 years to decompose...plus it kills thousands of marine animals each day

Page 5: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean

3. When did manufacturing of plastic start?

1930s

which means that plastic as we know it has only been

around for ≈ 80 years

Page 6: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean

4. How much plastic ever made still exists today?

97% of all the plastic ever made still exists

today! The other 3% was

incinerated; otherwise it would still exist as well!

Page 7: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean

5. What is plastic made from?

Plastic is made from OIL

Page 8: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean

OIL is a non-renewable resource

this means that one day oil will run out (probably in the next half century)

Oil has taken millions of years to formed from dead plants and animals

Page 9: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean

Oil has caused A LOT OF

ENVIRONMENTAL PROBLEMS

Page 10: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean

Oil has caused A LOT OF

ENVIRONMENTAL PROBLEMS

Page 11: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean

6. Is it more difficult to recycle plastics than other

materials?

TRUEBecause there are several

different types Each type needs to be

recycled separately

Page 12: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean

7. How many different classifications of plastic are

there?The American Society of Plastics Industry developed a standard

marking code to help consumers identify and sort the main types of

plastic into 7 classifications

There are about 50 different groups of plastics, with 100s of different

varieties.

All types of plastic are recyclable.

Page 13: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean

PET or PETE Polyethylene terephthalate

Products? plastic drink bottles

polyester fibersthermoformed sheet

strapping

Page 14: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean
Page 15: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean

HDPE High-density polyethylene

Products? Plastic Bags

Agricultural pipe Plastic buckets, barrels, and

bins Bottles (milk and washing

liquids)

Page 16: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean
Page 17: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean

PVCPolyvinyl chloride

Products? pipe

Food trays plastic wrap/cling film

non-food bottles (dish soap, shampoo)

Page 18: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean
Page 19: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean

LDPE or PLDPE Low density polyethylene

Products?Plastic Packaging

Various containersDispensing bottles

Carrier bags and bin liners

Page 20: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean
Page 21: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean

PP or PPEPolypropylene

Products?Margarine tubs

Squeeze bottlesSome yogurt tubs

Plastic Casing Microwaveable meal trays

Page 22: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean
Page 23: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean
Page 24: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean

PS Polystyrene

Common Name: Styrofoam

Products?egg cartons

vending cupsplastic cutlery

foam meat or fish trays protective packaging for

electronics

Page 25: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean
Page 26: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean

OTHER All other plastics

Products?Plastic plates and cupsReusable drink bottles

Gasoline containers

7

Page 27: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean
Page 28: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean

8. Is there a giant blob of garbage made mostly of

2 800 000 tonnes (3 million tons) of plastic in the Pacific

Ocean twice the size of Texas?

Page 29: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean
Page 30: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean

This place is called:This place is called:

The Great Pacific Garbage The Great Pacific Garbage PatchPatch

ororThe Eastern Garbage PatchThe Eastern Garbage Patch

ororThe Pacific Trash VortexThe Pacific Trash Vortex

Page 31: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean

How big is it?

How big is Texas?Texas = 696,241 km² (268,820 sq

mi)

How big is Texas x 2?Texas² = The Great Pacific

Garbage Patch = 1,392,482 km² (537,640 sq mi)

Page 32: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean

country sq km sq miles

Romania 238,391 km² 92,043 mi²

Greece 131,990 km² 50,949 mi²

Bulgaria 110,910 km² 42,823 mi²

Serbia 88,361 km² 34,116 mi²

Croatia 56,542 km² 21,831 mi²

Bosnia and Herzegovina 51,197 km² 19,767 mi²

Albania 28,748 km² 11,100 mi²

Macedonia 25,713 km² 9,779 mi²

Montenegro 13,812 km² 5,019 mi²

Kosovo 10,908 km² 4,212 mi²

TOTAL AREA OF THE BALKANS 756,572 km² 291,639 mi²

Texas 696,241 km² 268,820 mi²

Texas² aka The Great Pacific Garbage Patch

1,392,482 km² 537,640 mi²

Page 33: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean

The Math:

• Approximately 55 Macedonias could fit in this area

• Approximately 1.8 Balkans could fit in this area

• That is almost double Macedonia, Greece, Bulgaria, Albania, Serbia, Kosovo, Bosnia and Herzegovina, Croatia, Montenegro, Romania combined!!!

Page 34: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean
Page 35: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean
Page 36: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean
Page 37: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean

How did the Great Pacific Garbage Patch get there?

First

Because there are many benefits of plastics

Page 38: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean

Benefits of Plastic

Resistant to Chemicals

• Plastics can be very resistant to chemicals.

• Consider all the corrosive cleaning fluids in your home. Most of them come in plastic containers.

Page 39: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean

Benefits of Plastic

Electrical and Thermal Insulator

Plastic won't pass an electric current, which is why electric wiring, outlets, and appliances tend to be covered in plastic.

Plastic also doesn't conduct heat very well, making it useful for keeping things warm, or cold.

Page 40: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean

Benefits of Plastic

Excellent safety and hygiene properties

for food packaging

Relatively inexpensive to produce we like to buy things that are cheap

Page 41: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean

Benefits of Plastic

Light Weight

Lighter weight than competing materials reducing fuel consumption during transportation.

Plastic is used in the frame structure of space stations and to make key components for automobiles.

Page 42: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean

Benefits of Plastic

STRONG

Plastic is not only resistant to chemicals but also water and severe damage.

plastic can be made strong, but light and doesn't rust or corrode.

Plastic has extreme durability.

Page 43: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean

Benefits of Plastic

Can Take Many Forms

Plastics can be made into all kinds of shapes

From thin fibers to bottles or dashboards for cars

Some plastics can be stretched into sheets

Other plastics can be puffed up to make cups

Page 44: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean

Benefits of Plastic

Can Perform Many Jobs

Extreme versatility and ability to be tailored to meet very specific technical needs.

By altering a plastic's chemical recipe you can make it perform a specific job, from keeping food fresh to stopping bullets.

This is what really sets plastic apart from other materials.

Page 45: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean

How did the Great Pacific Garbage Patch get there?

Second

Because we dump a lot of plastic into the ocean

Page 46: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean

“It was not unlike an Arctic vessel pushing through chunks of brash

ice, except what was bobbing around them was a fright of cups, bottle caps, tangles of fish netting

and monofilament line, bits of polystyrene packaging, six-pack

rings, spent balloons, filmy scraps of sandwich wrap, and limp plastic

bags that defied counting.” - Captain Moore

Page 47: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean
Page 48: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean

Way back in 1975, the U.S. National Academy of

Sciences had estimated that all oceangoing vessels

together dumped 3.63 million kg

(8 million lbs) of plastic annually.

Page 49: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean
Page 50: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean

Today, more recent research showed

the world’s merchant fleet alone shamelessly tossing

around

639,000 plastic containers

EVERY DAY!!!

Page 51: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean

An estimated

6.35 billion kg(14 billion lbs)

of trash,

much of it plastic

is dumped in the world’s oceans every year.

Page 52: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean
Page 53: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean

In the Great Pacific Garbage Patch the ocean surface

alone has

2.7 million tonnes(3 million tons)

of plastic

Page 54: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean

6 X more plastic by weight than plankton

on the ocean’s surface

Page 55: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean

An estimated 100,000 marine animals perished last year as a

result of litter in our oceans.

Page 56: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean

Off the coast of Africa people harvest plastic bags and weave them into hats

and shawls

They collect an average of 30,000 bags a month.

Page 57: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean
Page 58: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean

WHAT YOU CAN DO

•ALWAYS RECYCLE PLASTIC

•Otherwise it will sit in a landfill for the next 450 to 1000 years

Page 59: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean

WHAT YOU CAN DO

When you recycle plastic bottles

ALWAYS REMOVE THE BOTTLE TOPS

because

• then they are more easily crushed • then they can occupy less space

Page 60: 1. How long does it take for a plastic bottle or a plastic bag to decompose? 450 years to 1000 years!!!! in a landfill or in the ocean