ShahdagMountains
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- Jan 16, 2012
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So, is change happening for the right reasons? Not according to some. Plastic, it turns out, is not evil. In fact, it has many positive social and environmental impacts on our lives. It extends the shelf life of food. It keeps transport costs down. David Bucknall, head of materials chemistry at Heriot-Watt University, warns that banning plastic would lead to much higher carbon emissions, the driver of climate change. And if there’s one issue that is hotter and more contentious than plastic, it’s climate change.
So this is not a simple problem with a simple solution. Deciding which sustainability measure to use in policymaking is extremely difficult. Plastic use is top of the agenda at the moment and is currently a bigger consideration than carbon footprint. But there are other measures and, if we only consider food products, we could just as easily focus on food waste, food miles and water usage, to name just three. Focus too much on cutting any one of these measures and the others could shoot up.
www.raconteur.net
Authorities must have a holistic view of sustainability
Take the humble plastic shopping bag. The UK has reportedly seen an 80 per cent reduction in single-use carrier bags since the introduction of the 5p charge. It’s a great figure. But an environmental impact study by the Environment Agency, published in 2015, concluded that a cotton shopping bag would have to be used 173 times before its carbon emissions were lower than using new shopping bags. That level of reuse was described as ambitious by the report. And it highlights just one example where less plastic could mean higher carbon emissions.So this is not a simple problem with a simple solution. Deciding which sustainability measure to use in policymaking is extremely difficult. Plastic use is top of the agenda at the moment and is currently a bigger consideration than carbon footprint. But there are other measures and, if we only consider food products, we could just as easily focus on food waste, food miles and water usage, to name just three. Focus too much on cutting any one of these measures and the others could shoot up.

Is it time to stop making plastic the villain?
When it comes to sustainability and packaging, simply deciding to ban plastic is not enough, and could cause more problems.
