Skip to main content

Zero-waste Challenge

Hi everyone, 

Welcome back to Green World for our first post of 2024! As explained in our wrap up post, this year the monthly series will switch between challenges and book reviews. We're starting with a challenge and this month we're challenging you to cut down on your waste!




1. No single use plastic bags challenge

Plastic bags are a disaster for the environment and they're not always even usable for us. Some of the really thin plastic bags will just rip as soon as you put something in them which is a nightmare if you're out shopping and need to transport your groceries home. When these plastic bags are then thrown away, they cause significant damage to our planet. Plastic bags often clog waterways and sewers which is a massive problem. Waterways, such as streams, and their ecosystems depend on moving water and if they get too blocked, the migration of different species is hindered. If a dam starts to form with all of the sticks, rocks and more plastic that is being transported down the river or stream, then the area can flood, causing damage to surrounding ecosystems. 

So what can you do? Our challenge for you this month is to replace the thin, breakable single use plastic bags with more environmentally friendly options. There are plenty of options here, reusable plastic bags are much stronger and can be used frequently for years without breaking. Paper bags are also an option if you don't have reusable ones (although the paper industry isn't that great either). For things like grocery shopping you could also take a cloth bag, tote bag or a rucksack. Especially if you're transporting heavier items then a rucksack might be a more comfortable option too - it's a win-win!

2. Plastic free kitchen challenge

We all know that plastic is bad for the environment, but lots of people don't think about it actually being bad for human health as well. And when we do think about that, we think about eating fish that has eaten and therefore contains plastic or about accidentally swallowing chewing gum (which is often made of plastic). But not so many people think about their kitchen. However, plastic in a kitchen can be really bad for you, as well as bad for the environment. 

The most common example is microwaves. Most people know that you shouldn't put plastic in a microwave and should take the food out of the packaging before heating it up. But why? Plastics release microplastics when they are heated up (and even when they're not heated up). If you microwave your food while it's in its plastic packaging, then your food will be full of microplastics. This problem is found everywhere in the kitchen, one article from The Guardian even explains how the glue that holds a tea bag together releases billions of microplastics into your drink.

With that in mind, it makes sense to minimise the plastic in your kitchen. It's hard to get rid of it completely, but that doesn't mean you shouldn't try. Things like using metal or wooden spoons instead of plastic ones, removing all packaging before heating your food up, wrapping food in beeswax wraps instead of cling foil or using a wooden chopping board are all realistic, reasonably easy steps you can take. 

3. No plastic bottles challenge

Again, microplastics. When you buy a bottle of water, you assume that it's had any potential health risks removed and is completely safe to drink. But in reality, the water gets contaminated by the plastic packaging that's supposed to keep it clean. The water is full of microplastics. These plastics may (research is still being done) be endocrine disruptors, which means that they disrupt our hormone levels. Some companies use a different type of plastic which contains BPA. BPA exposure has been shown to correlate and possibly cause cancer, heart problems, brain development problems and fertility issues. Luckily, this has been banned in certain countries.

So plastic bottles are definitely not particularly good for our health, as well as being a huge problem when they end up in the environment. But again, there are some alternatives. When travelling or otherwise away from home, bringing your own (metal) bottle is always a good solution. Lots of places now offer schemes and programs where you can refill your bottle for free. The Refill app is a great way to find places which refill your water bottle for free, so it's also cheaper than buying bottled water. If you're at home and your tap water is safe to drink, then there is no need for some fancy bottled water because chances are, it tastes the same or better (depending on where you live obviously). Radford University did an experiment where bottled some normal tap water and asked people to drink both the tap water and the bottled water and say which one they preferred (not knowing which one was which). Most people actually preferred the taste of the tap water!



We hope you will try some of these changes and complete the January challenges! Let us know in the comments which ones you're hoping to complete, we would love to hear from you. See you next week!

Your Green World Blog Team💚

Sources:

Comments

Popular posts from this blog

Rachel Carson 1907-1964

Hi everybody, Today I am going to tell you about a really inspirational environmentalist. Her name is Rachel Carson. I hope her story inspires you to be more careful about pesticides. As a girl, Rachel adored writing stories about animals. She got a degree in zoology but had to go home to care for her ageing mother. She wrote a series of radio shows about fish for a living. Rachel's program, called 'Romance Under Waters', was a big hit. Her ways of writing were different to anyone else and no one had made that sound so interesting before. It proved that she was talented in not only science but also writing. She wrote two books called 'The Sea Around Us' and 'The Edge Of The Sea'. When Rachel moved to the countryside, she realized the impact of pesticides. At that time farmers sprayed chemicals on their fields a lot to protect them from animals that may want to eat them. Rachel worked out that they were killing pla...

November Top Tips | sustainable activities and hobbies

Hello everyone, So this week, we are going to be talking about sustainable free time activities. This area can quite big when it comes to environmental impact, so here are some things that you can do in your free time, that are more sustainable. 1. Reading So reading is one of our favourite things to do. However, books are made of paper and the paper industry isn't great. Some ways you can get around this is by reading online (for example, on a kindle), or through borrowing books from a library or using book boxes. If there aren't any in your area then at least try to support independent bookshops! 2. Running If you love being active then this one is for you. Running is probably one of the most sustainable forms of sport. All you need are some running shoes and somewhere to run. There is obviously more high-tech gear but that isn't really necessary if it's just a hobby. 3. Gardening If you've got a small area of land o...

Turning waste into valuables

Hi, So this post was requested on Twitter after our September Top Tips about recycling . Today we will be talking about how to turn complete waste into something reasonably valuable. This is basically a form of upcycling but to a more extreme level. 1. Ecobricks So, almost a year ago we did a post about ecobricks , but they are such a good example of turning waste into valuables that we decided to put it here anyway. Ecobricks are a building material made from plastic. The waste plastic is washed and then compacted into a clean plastic bottle (also waste). The bottle becomes very hard and durable. Multiple bottles can then be used as bricks and cemented together. The 'bricks' are strong and do not decompose. For more info, read our post where we go into more detail. 2. Metals Although this may seem like something not worth the time. When you separate the metals in waste (for example an old car), you can get usable metal out ...

2021: How Our Year Went, Favourite Posts and Some Goals For 2022 | a wrap up

Hi Everyone! Today we wanted to share some thoughts on how our blogging year went in 2021 and some goals for 2022. We are now at the end of January, which is very scary, but we hope you will still enjoy this slightly belated wrap-up. In 2021, we published 36 posts in total. This is pretty good, we posted on average roughly every 10 days. However, there was a lot of time when we didn't post at all and our posts became increasingly just the monthly fact file. Many of you enjoyed the fact file, and for the most part, we enjoyed writing it but it became a bit of a chore by the end, hence the change we have made over to top tips. We think it would be nice to change our monthly post every year, and we will of course involve you in that just as we did this year. Our best posting months were by far August and September, which is understandable because we were on holiday for August and could schedule a lot of posts for September! Something we want to wor...

Ecosia

We all need to do something to save our planet: it is no use just leaving it to Greta Thunberg! She is very inspirational, yes, but she can only do so much. She isn't superhuman! The climate crisis is up to us; up to you. We all have to get stuck in. Research, learn, discover and most importantly: never give up! The world's animals need us. The world's trees need us and a simple way to do this is to switch to Ecosia. Ecosia is a search engine but it plants trees while you search the web. Okay, it doesn't have as many websites as google so you may want to have google as a backup but it plants trees: this is your opportunity to make a simple change. Just google Ecosia and search to plant trees. Make a difference. Image: This image  is owned by  Binyamin Mellish on  pexels.com .

Announcement: Factfile

This image is owned by a blog editor.

April Top Tips: ten tips for environmentally friendly travel

Hi Everyone! We haven't been very present on the blog again recently but we are back today with ten top tips for environmentally friendly travel. Most forms of travel over long distances (unless you are willing to put in a lot of physical effort) use fossil fuels and are generally not good for our planet. So today we will be giving you a few tips which although won't mean that your travel is 100% planet friendly, will be a good start to doing as much as you can.  Your Green World Blog Team💚 1. Use trains and boats rather than planes where possible Planes are awful for the environment. They are, however, extremely practical and so easy to use, cheap...It's hard to avoid them! They are so quick too so you don't have to spend as much time travelling. However, they are really bad for the environment. For example, you could fly once to Edinburgh from Heathrow for the same carbon dioxide levels as driving to Edinburgh 336 times! 2. Fly...

Pollination

Hello everyone, Today we're talking about pollination and its importance in the world's ecosystems.  First a bit of basic plant biology. To reproduce most plants do have a differentiation into male and female, but not in the same way that we see in mammals. Both male and female reproductive organs can be found on the same plant, although not in the same place. Male gametes are produced in the stamens and are then found in pollen. On the other hand, female reproductive organs are called pistils and egg cells are found in the ovule (normally in the flower heads). Pollination describes the process of transporting the pollen to the egg cells, making it an essential part of the reproduction of plants. Nearly all seed plants worldwide require pollination to reproduce. Cone bearing trees also need pollination.  Pollination is almost always assisted by other organisms such as insects, birds and mammals to transport the pollen. In some species wind ...

Hummingbirds

Hello, Today, we're talking about an amazing group of birds that are known for their colours and the speed they beat their wings. That's right: hummingbirds! General Hummingbirds live in North and South America. They are some of the smallest and most colourful birds in the world. There are about 330 different kinds. Their name comes from the humming sound that their wings make. They eat nectar and insects using their long bills. Some species migrate during the winter. Flight The wings of a hummingbird beat so fast that the hummingbird can hover in one place and can fly forwards, backwards or sideways. Small hummingbirds beat their wings about 70-80 times per second. During courtship displays or when chasing rivals, their wings can beat up to 200 times per second. Feeding Hummingbirds eat the nectar from the insides of flowers. They hover in front of a flower and put their long and slender bills inside to suck up the nectar. This prov...

The limits of the Earth - the planetary boundary model

Hi everyone, So today we're talking about a model that was introduced in 2009 and has offered a new perspective to thinking about environmental issues. The planetary boundary model has 9 boundaries, each has a safe zone. Once the safe zone is exceeded, the stable conditions on our planet are considered at risk, and there can be severe and possibly irreversible changes. The nine boundaries are considered separate however, they greatly affect each other. Novel Entities describes the introduction and accumulation of man-made novel chemical compounds. These include pesticides, nuclear waste and microplastics. Stratospheric Ozone Depletion refers to the depletion of the ozone layer which was a major problem in the 90s. Atmospheric Aerosol Loading is air particle pollution.  Ocean Acidification is self-explanatory. The boundary Biochemical Flows is composed of two separate boundaries; nitrogen and phosphorus. Both of the ele...