Showing posts with label tea. Show all posts
Showing posts with label tea. Show all posts

Wednesday, 30 March 2022

Beware of Hidden Plastics


The Hidden Danger of Plastics

Photo by Magda Ehlers from Pexels

All around us are plastics, we cannot fail to notice. But what we can’t see are tiny little microplastics which make their way into our food chain, water & even the air we breathe.

Even makeup and face washes contained micro beads which have been banned thankfully. Micro fibres during a clothes wash can also be a huge unseen problem. 

Below I have listed some of the sources of hidden plastics, some which may surprise you such as in tap water & car tyres. It does make for stark reading. 

It was watching hard hitting documentaries that triggered me to start this blog, so seeing the hard truths can help trigger positive change. 

I hope some of the items listed below will give you food for thought..

Sources of Hidden (Micro) Plastics.

Drinks – a study by Dr. Noam van der Hal found that cows milk contained 10 to 200 particles of microplastics per sample. When he went to the dairy & sampled the milk, he found far less particles within the dairy collection tank. Dr. Noam concluded that the bottling process itself leaches plastics into the product.

Another study looked at contamination of soft drinks, cold tea & energy drinks - it was found that microplastics were detected in 48 out of 57 samples. 

Tea Bags – folks didn’t realise that tea bags contained plastics until a gardener noted that tea bags in his compost heap refused to break down fully. This is caused by polypropylene being used to seal the bags, keeping in the tea without them coming apart during a hot dunking.

Following subsequent news reports, consumers began to put pressure on tea bag companies to change their products to become more eco friendly. I wrote an article on these hidden plastics in tea back in 2019.

Some companies have improved their products since my article above - maybe check out the website of your fave tea company, to check on how they’re doing to emit plastics from their products.

Tap Water – A study reported that 83% of tap water samples from major cities around the world contained plastic fibres. In the UK, 72% of samples were found to have micro fibres, whereas in the US, numbers were much higher at 94%.

Bottled Water - Research from State University of New York examined 250 bottles from nine worldwide countries & found plastics hiding ‘in bottle after bottle and brand after brand’. There were typically 10 plastic particles found, per litre of bottled water.

Bottled Water by Suzy Hazelwood from Pexels

Chewing Gum – In ancient times the chewing gum was plant based, usually from sap, tree resins & bark that Native Americans, Early Europeans & Mayans/Aztecs used to chew on as a breath freshener.

Modern day chewing gums may contain plastics in their gum base as well as polyisobutylene, a type of rubber found in inner car tyres. This is why you see wads of gum sticking (quite literally!) around for years & years.

There are biodegradable alternatives available, see the link below for some ideas. https://www.treehugger.com/is-chewing-gum-biodegradable-5187955

Glitter – glitter can often contain plastic but some may not be aware. I found this article quite useful to learn a little more. https://moralfibres.co.uk/eco-friendly-alternatives-to-glitter/

Toiletries – Microbeads (small insoluble particles) have been used as exfoliators in cosmetics & toiletries. These are solid plastic particles less than 5mm. It was realised that these microbeads can run off into oceans & be ingested by fish & sea mammals causing potential harm to the environment & wildlife.

Cosmetics Europe recommended that by 2020 all products containing microbeads should be phased out. Many companies have been switching to alternatives such as tapioca, seaweed, silica & corn.

In 2018, the UK government placed a ban on products containing microbeads being sold in stores. These included toothpastes, shower gels, face scrubs & soaps.

The government website stated that 'just one shower alone was thought to send 100,000 microbeads down the drain and into the ocean, causing serious harm to marine life.'

Sadly there will be many beads out in the environment already swirling around in the seas & waterways, but at least action has been taken to prevent more being produced in the UK.

Clothes – fabrics can often be made up of polyester or acrylic. Washing of clothes releases thousands of microfibers into the waterways. These may not be picked up during filtration leading to contamination of tap water or be leached out into rivers & streams.

Prof Richard Thompson at Plymouth University found that on average, a 6kg wash load could release 140,000 fibres from a polyester-cotton mix or more than 700,000 fibres from acrylic. Dryers can also carry fibres into the air creating a source of airborne microplastic pollution.

White Jeep Photo by TimCompound on Pexels

Tyres – A report commissioned by Friends of the Earth found that vehicle tyres are the biggest cause of microplastic pollution in rivers, lakes & oceans in the UK. 

A recent study in Norway found that the average car tyre loses 4kg in its lifetime

Tyres contain about 20% natural rubber with the rest being made of synthetic materials containing plastic polymers. 

Another worrying ingredient is the use of carbon black - sourced from fossil fuels, it is used to blacken the tyres for resistence to UV light but is also reported to be non biodegradeable & possibly carcinogenic.

Fragments of plastic & synthetic rubber from tyres & brake pads can be kicked out onto the roads. Due to their tiny size they are easily picked up & carried by wind into streams, drains & rivers. The Norway study found particles can remain airborne for a whole month.

Nurdles – so what are nurdles I hear you ask! These are tiny plastic pellets that are often melted to make larger items. They are in effect the primary source of virgin plastic & transported by cargo to foreign countries still in its small pellet form.

Cargo spillages during bad storms can cause nurdles to be dumped out into the oceans. Due to their small size & light weight, they can often drift on top of the current & be carried out by tides to large expanses at sea, even as far as the arctic circle.

Fish & sea birds mistake them as food as they are similar in size to fish eggs. An accumulation of the microplastics can lodge in their guts, causing blockages & malnutrition.

Spillages can also occur during transfer by trucks to factories which can cause run off into drains & rivers, so the problem can be very widespread indeed.

This charity is looking for nurdle hunters to identify the full extent of the problem. Check out the site above for more information & if you can help, why not join the search for nurdles at your local beach.

Kid raking beach by tatiana-syrikova from Pexels

Rainwater – Researchers studied rainwater & air samples in 11 protected areas in the Western USA over 14 months - they found that over 1,000 metric tons of microplastic fragments fell into these areas each year. 
This is the equivalent to over 120 million plastic water bottles (or 8 blue whales in weight). 
North PoleNanoplastics (smaller than a micrometre) have now been found as far away as the North & South poles. A chart about half way down this page shows they are so small they may even cross the blood-brain barrier.

Meanwhile, the top of Everest has been found to harbour microplastics – analysts found samples rife with thin, curly fibres of microplastic. Humans have quite literally left their mark in all sorts of places.

And who can forget the images of polar bears scavenging for food covered in plastic bags? Researchers in Alaska found a shocking 25% of polar bears had plastics lodged in their stomachs. 

Human Beings – A small study of 22 healthy volunteers in the Netherlands found traces of plastics in 17 of the blood samples taken. 

The most common plastic was polyethylene terephthalate (PET) usually found in drink bottles & fabrics, whilst the second most common was polystyrene used in takeaway food containers such as Styrofoam. The third was polyethylene used in paints, plastic wrap, sandwich bags & detergent bottles.

Here is another article on plastics affecting the human body – this is not meant to depress us, but is meant to open all our eyes to the problem we are all facing!
 
Did you know that humans have produced 18.2 trillion pounds of plastic since the 50s (equal in size to 1 billion elephants)? 

It’s hardly surprising that humans are ingesting & breathing in microplastics, but it is a concern that blood samples also contain plastic too. A stark reminder of how much damage we have done to ourselves & our planet.

Fragile Ice Globe by Pixabay from Pexels

We are resourceful beings & we need to come together to find solutions & act quickly – this planet is far too beautiful to waste.

Thank you for reading! 🌍

Check out our Positive News Stories to pick up the mood..

Wednesday, 1 January 2020

Positive Eco News

Optimism for the New Year! 
I’d like to wish you all a Happy & Prosperous 2020. Here’s a great chance to reflect back on some positive news in & around the UK. 

It hopefully will keep us all going – the planet can heal itself, it just needs some TLC! 

Top 20 Feel Good Stories

1. Milkmen are making a comeback. In a bid to save the use of throw away plastic milk bottles, consumers are looking for glass milk bottles instead. 
Red Squirrel photo from Pixabay on Pexels

2. The Woodland Trust with Chris Packham managed to reach their target to help plant 100,000 trees. There are free trees available for schools & local communities at

https://www.woodlandtrust.org.uk/plant-trees/schools-and-communities/
3. Zero waste shops are popping up across the UK. See here for a map. Some milk refill stations & refills for body care & laundry care liquids are also available. This site has a great list of where to buy zero waste products or where you can refill your own.

4. People are having a Greener Christmas now and are aiming for Less Waste over Christmas.
5. Supermarkets are taking notice. There’s still a huge way to go though - supermarkets MUST try harder, however they have made a start & consumers have too. See my article on supermarket waste for more. 
6. Scientists are looking at plastic alternatives. For example a scientist has been looking at fish scales as a plastic substitute
7. There is a bigger trend of blogs such as this & multiple face book groups are popping up to help bring people together to exchange ideas. It’s great to see this trend continue now & long into the future. 
Dreams & Fairy Lights in a Bottle from Pixabay on Pexels

8. In April 2022 the UK government plan to introduce a plastic packaging tax. As a result manufacturers are already using some recycled content in their packaging (see my post on some products in recycled packaging).

9. Plastic free tea bags are also more widely available (see my article on plastics in tea!)

10. Some great products are coming out including bamboo toilet roll which is now available in paper packaging, plus tissues using recycled sugar cane, wheat germ plates, coconut shell bowls, avocado pit cutlery, bamboo toothbrushes & so much more. 

You can even get packaging made from mushrooms. Green Jiffy envelopes are also available which are stuffed with recycled wood fibre. See my reviews section for some items I’ve been testing – more to come throughout the year. 

11. Instead of being shipped abroad, more plastics are now being handled in the UK. Some un-recyclable waste has even been incinerated & the fuel generated helps to run the plastic recycling plants

12. Terracycle which originated in the US has expanded rapidly in the UK providing recycling points for some products that could not be regularly recycled. Examples included crisp packets & cat food pouches, toothpaste tubes & more. Some air ambulance services are able to raise funds using recycling points across the UK (see my article for more).

13. The WWF are re-planting seagrass meadows around the UK. This will help with carbon absorption & provide a much better environment for sea creatures to hide. 



Snowdrops Close Up with Sunrise Photo by Simon Matzinger from Pexels

14. Meadow flowers are being planted along road sides to help encourage more insects (need some bee pelican crossings though!)

15. Boats like the Poly Roger made from scavenged plastics have been used to collect plastic waste in rivers & waterways.

16. Beach cleanups are becoming more popular with many dates announced throughout the year. 

17. Beavers are being re-introduced back into Britain to help stem the problem of flood water. Water voles are making a comeback too with lottery funding.

18. Etsy has exploded with the amount of sellers some of who make their own plastic free products. Check out this article showcasing some of the home selling entrepreneurs.

19. More & more books are being published to help us learn how to reduce our plastic consumption & deal with waste more effectively. 


20. The song The World is in Danger was released by an 8 year old child Frankie Morland to raise money for the WWF & increase awareness of the problems of waste. You can buy the single in various ways using the following link.



For more lovely news check out our Lovelier News post from 2019!

Thursday, 3 October 2019

Cuppa? Hold the Plastic!

The Danger of Hidden Plastics in Tea 

Back in 2010, consumer group Which published details about the regular use of plastic in tea bags. 

Many tea bag companies seal the bags with polypropylene. Coupled with plastic tags and wrappers that some use, it can become a problem. Tags & wrappers can be removed of course, but the hidden plastic in the bag themselves, meant that many teabags were sent to compost heaps around the world, contaminating the compost in the process. 

Some sites suggested ripping open the bags & composting just the contents. How many people (like me) weren't even aware that tea bags had plastics in them in the first place? A recent study in McGill University in Canada used tea bags that HAD been cut open but still found alarming amounts of micro and nano plastic particles in the hot brew. 

Thankfully, tea manufacturers have taken notice of the environmental concerns of plastics in tea. Some are using organic based plastics instead. 

Clipper Tea

According to Dorset based Clipper Tea: 'We are so proud to have launched the world’s first plastic-free, unbleached and non-GM pillow tea bags. Our special tea bag paper is made from a natural plant-based material. It’s a blend of abaca (a type of banana) plant cellulose fibres and PLA from non-GM plant material.' 

Look out for their organic unbleached and green tea boxes (see pic below). It's worth mentioning that although it says plastic free on the box, the BBC say as plastic made from plant material is used it is still classed as plastic. Clipper say the teabags can be composted but industrial composting only. More on the BBC article here.


Unbleached Organic Plastic Free Clipper Tea Bags in Box

P.S. - As an update, we have tried the organic, unbleached tea by clipper and can attest that they make a really good brew. Enough for two cups from just one bag!


Co-op

Co-op joined forces with Typhoo to come up with a biodegradeable tea bag. Jo Whitfield, CEO of Co-op Food said in a 2018 interview, “Many tea drinkers are blissfully unaware that the teabag from their daily cuppa is sealed using plastic. Even though it’s a relatively small amount, when you consider the six billion cups of tea that are brewed up every year in the UK, we are looking at around 150 tonnes of polypropylene – that’s an enormous amount of accumulated plastic waste that is either contaminating food waste compost collections or simply going to landfill.' 

I was trying to find an update on this but can only find links to the 2018 blog post linked above but I understand their own brand 99 range will be biodegradeable.

PG Tips

PG tips announced in 2018 they will remove plastic from all its tea bags after more than 200,000 signed a gardener’s online petition. The Unilever-owned brand announced its tea bags will be made from a new plant-based material that is 100% renewable and biodegradable to help reduce the environmental impact of their products. 

On checking their site today I found a box with 100% biodegradebable bags - they say 'We’re committed to moving all our pyramid® bags to a new fully biodegradable, plant-based material. We’ve already made over 1 BILLION!' Wahay 😊

Pukka

Meanwhile Pukka, the organic tea company state on their site 'Tea companies have recently come under scrutiny for the use of polypropylene, a plastic used to heat-seal the edges of teabags. Pukka doesn’t use this kind of material. 

'Instead, we use a simple stitch of organic cotton and a unique folding process. This means we don’t need to use polypropylene to hold our teabags together and our teabags are therefore free from plastic. We were the first company to ever use organic strings to hold our teabags together without the need of a metal staple or polypropylene.' 

Tea Pigs

Teapigs say 'We're the first tea brand to be awarded the Plastic Free Trust Trade Mark'. 

Tea temples (pyramid shape) are made from corn starch and paper that are biodegradeable via council food waste collections but not suitable for home composting. Or there's clear bags which are made from Natureflex (made from wood pulp) that are biodegradeable and also suitable for home composting. More details on their site

Teapigs are also committed to making their offices plastic free too! If your office is thinking of going plastic free there's a few tips on how they achieved it here

Tetley

According to this 2018 article Tetley has confirmed it will begin trials at its manufacturing plants to use new tea bag tissue that will be “100 per cent biodegradable and free from polypropylene".  

According to the FAQ on their site checked today however, their teabags currently do still contain some plastic.
Yorkshire Tea

Yorkshire Tea began switching to renewable plant-based material in its tea bag seals after a successful trial run in May. All tea bags in the UK will be biodegradable by the end of 2019, according to the company.

This article reported a few problems in some batches where bags would split open. The company say they are "testing and tweaking" the new bags to improve them further.


A little update on progress can be found here.

Summary

This is just a handful of developments being made by tea companies, of course things do change so check with the manufacturer if you are not sure. Some products clearly stamp 'plastic free' on the box to help you (for instance the clipper, unbleached organic tea). 

Bear in mind that although some manufacturers have already made the change, older production lines may still be in store. Great to see at least that consumers have plenty of choices going forward! Meanwhile, others prefer to ditch the tea bags altogether and buy loose leaf instead. 

Hope you enjoy your cuppa anyway, without the plastics of course!

Tea or Coffee Mug with Forest background

Related links: