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1 Climate Change: Growing Doubts Over Chip Fat Biofuel
arielehrlichma edited this page 2025-01-08 20:19:13 +01:00


Climate modification: Growing doubts over chip fat biofuel

21 April 2021

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New research concerns the ecological effect of rising imports of used cooking oil (UCO) into the UK and Europe.

Chip fat and other oils are thought about waste, so when they are used to make biodiesel it saves carbon emissions by displacing fossil oil.

But such is the need throughout Europe that imports now represent over half of the UCO that's made into fuel.

According to the research study, external, there's no chance to show these imports are sustainable.

Without any screening of what's coming in, experts believe it is also ripe for fraud.

Used cooking oil imports might improve deforestation

Consumers present 'growing hazard' to tropical forests

Reducing emissions from transport is proving to be among the hardest challenges for governments all over the world.

They have actually motivated using biofuels as an essential ways of suppressing carbon from cars and trucks.

Biofuels are generally a mix of nonrenewable fuel source and oil made from plants or veggies.

The truth that these crops can be re-grown and soak up more CO2 means they counteract the carbon released when used in engines.

Soy and palm oil were once commonly used as components of biodiesel but this practice has actually been commonly challenged since it motivates deforestation.

So for the last years or two, making use of used cooking oil has actually broadened enormously as an alternative feedstock for fuel.

Chip fat and other waste oils have become a key element of biodiesel with a reliable industry springing up throughout Europe to gather and process the item.

But with the amount of biodiesel made from UCO increasing by around 40% every year since 2014, there simply isn't adequate chip fat to walk around.

According to a report from the project group Transport & Environment, external, over half of the UCO used in Europe is imported.

Their research study recommends this is extremely when it pertains to effect on the environment.

While UCO is thought about a waste product in the UK, in China, Indonesia and Malaysia it has long been utilized to feed animals. The report raises the concern of what individuals in these countries are replacing the UCO with, when it is exported.

In 2019, Malaysia exported 90 million litres of UCO to the UK and Ireland. Figures for their exports to other European countries aren't available however the circulation of UCO is likely to be comparable.

With a population of around 33 million, that's close to 3 litres per head of used oil that's collected and exported to the UK and Ireland alone.

By contrast, Thailand, which has a population of 70 million individuals, managed to gather around 5 million litres of UCO in 2019.

"Because we are buying it, they have less used cooking oil to use on the things that they were formerly utilizing it for," said Greg Archer with Transport & Environment.

"And they're simply purchasing more virgin oil and that virgin oil is largely palm oil, since that's the most affordable oil offered.

"So indirectly, we're just encouraging more deforestation in Southeast Asia."

Another significant problem with UCO is the suspicion of scams.

Because of demand from Europe, the cost of UCO is frequently higher than palm oil. The worry is that some dishonest traders are merely watering down deliveries of UCO with palm.

As oils of different types are blended in bulk for transport, and no screening of the materials is carried out, some specialists believe fraud is swarming.

The tip of scams anywhere along the chain of supply is declined by the European Waste-to-Advanced Biofuels Association (EWABA), who state there are robust certification schemes in location.

"It is widely understood that the European Commission has actually taken appropriate actions to entirely curb unsound market practices in biofuel markets," said Angel Alberdi, EWABA's secretary general.

He says a new database being established by the EU will ensure that trading, accreditation and sustainability data on all bio-liquids will have to be signed up.

"The mix of revised certification plans and the pan-EU track and trace database will ensure that no sustainability concerns emerge in the entire biofuels and bio-liquids supply chain," he informed BBC News.

Others in the field are worried that the database idea, which was first mooted in 2018, might not work in stemming thought fraud.

The report from Transport & Environment explains that with shipping and air travel looking to decarbonise by utilizing biofuels, need for UCO might double over the next decade.

"Rising the demand beyond sustainable supply levels would increase these issues, and risks of utilizing 'phony' UCO, possibly causing indirect effects such as deforestation."

Follow Matt on Twitter @mattmcgrathbbc, external.

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