Microsoft Word - Environmental benefits of recycling 2010 update.doc

(Jeff_L) #1
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2

‐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

Depletion of abiotic resources

Incineration with Landfill
energy recovery

Anaerobic digestion

Figure 36 Relative difference between the impacts from the different end-of-life options vs. composting for depletion of natural resources for food
and garden waste. The size of the “bubble” is proportional to the number of cases coming up with a value within the same range as another.


22

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

%

<‐ 150

%

>150%

<‐150%

incineration with
energy recovery
preferred to
alternative

alternative
preferred to
incineration with
energy recovery

Depletion of abiotic resources

Composting Landfill Anaerobic^ digestion

Figure 37 Relative difference between the impacts from the different end-of-life options vs. incineration for depletion of natural resources for food
and garden waste. 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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