Microsoft Word - Environmental benefits of recycling 2010 update.doc

(Jeff_L) #1
11

31

22

12 11

11

2

22

‐175%

‐150%

‐125%

‐100%

‐75%

‐50%

‐25%

0%

25%

50%

75%

100%

125%

150%

175%

Relative difference with composting according
to the number of cases

>150

%

<‐ 150

%

>150%

<‐150%

composting
preferred to
alternative

alternative
preferred to
composting

Climate change

Recycling Incineration
with energy
recovery

Incineration
without energy
recovery

Landfill Anaerobic
digestion

Figure 25 Relative difference between the impacts from the different end-of-life options vs. composting for climate change for biopolymers. The
size of the “bubble” is proportional to the number of cases coming up with a value within the same range as another.

1

11

11

1

1

3

1

21

1

1

2

‐175%

‐150%

‐125%

‐100%

‐75%

‐50%

‐25%

0%

25%

50%

75%

100%

125%

150%

175%

Relative difference with incineration with energy recovery
according to the number of cases

>150%

<‐ 1
50
%

<‐150%

incineration with
energy recovery
preferred to
alternative

alternative
preferred to
incineration with
energy recovery

Recycling Composting Landfill

Climate change

Anaerobic
digestion

Figure 26: Relative difference between the impacts from the different end-of-life options vs. incineration with energy recovery for climate change
for biopolymers. The size of the “bubble” is proportional to the number of cases coming up with a value within the same range as another.

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