Decarbonisation is a theme in our current exhibition, Reuse.
Carbon footprints
are a measure of the amount of carbon dioxide and other greenhouse gases
released over the full life cycle of a product. They are notoriously difficult
to assess because there are many factors that need to be considered. For
example, extraction and processing of the raw materials, manufacturing,
packaging and transportation of the product, useage (how long it is used for
and whether it is reused) and then finally, recycling and disposal at
end-of-life.
This
wine bottle is made from 100% recycled PET |
The environmental
impacts associated with plastics are often generally much lower than that of
alternative materials such as glass, metal and paper. However, there are
several ways by which they can be further decarbonised. Incorporating recycled
content, selecting biopolymers instead of plastics derived from fossil fuels or
using carbon neutral materials are some potential transformational solutions.
All of these objects
are sourced
from plant-based materials rather than fossil fuels. Image credit: MoDiP |
In the drive towards becoming net zero, businesses involved with plastics can also try to make efficiencies across their general operations, production processes and supply chains. They might consider switching to low-carbon technologies, using renewable energy sources, adopting closed-loop systems to minimise waste and choosing partners who also prioritise decarbonisation. When areas of unavoidable impact still exist, they might invest in guaranteed carbon offsetting projects, designed to reduce future emissions.
Examples of carbon
neutral materials. Image credit: MoDiP |
Plastics
can play an additional role on this journey for all of us through their use in,
for example, insulating products to make our buildings more thermally
efficient, as components within ‘clean’ energy systems such as solar panels,
and within electric vehicle technology and infrastructure. It is important that
the material flow is both decarbonised and circular in order to be as
sustainable as possible.
Katherine Pell
Collections Officer
Katherine Pell
Collections Officer
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