Showing posts with label Carbon Emissions. Show all posts
Showing posts with label Carbon Emissions. Show all posts

Tuesday, 1 November 2011

November on your bike

With the start of another month I turn to How Green Are My Wellies by Anna Shepard again. In the November chapter the focus is on commuting, biking and public transport. I wrote a little while ago about avoiding the car when going to work and the gym and so far I'm sticking to walking quite well.

I still haven't fixed up my bike but reading Anna's book makes cycling sound quite appealing. She gives five top tips for revamping bikes (just enough, so they don't look too temping to steal!).
  1. Be creative: Make it look unique to you and unappealing to thieves- flowery garlands, glitter or ribbons on the handlebars make it stand out in a rainy day crowd.
  2. Invest in a good seat: Especially if you're using a third or fourth hand bike a new seat could be the difference between giving up or cycling throughout the winter. Comfort is essential if you're trying to go out in the cold!
  3. Take a waterproof seat covering: If you've spent the time and money on a nice seat make sure you keep it nice. Shower caps from hotels are great for this as the elastic fits nicely round the seat so it stays dry and avoids you getting a wet bottomw when you cycle off.
  4. Get a bell: Making yourself heard will make your cycling safer. There are lots to choose from and you can make it as classic or as unique and individual as you like. 
  5. Light up: In dark winter days having good lights on your bike is essential. When the batteries start to go and the lights get dimmer change they straight away. The greenest way to do this is to get a battery recharger so that you don't have to keep buying and throwing away batteries.
The chapter also talks about walking. Anna gives her top ten reasons for walking:
  • To save money
  • To feel and look healthier
  • To slow down
  • To gain perspective on her problems
  • To make room for a teatime piece of cake
  • To see what's going on outside
  • To appreciate the seasons
  • To unwind- mentally and physically for those tight muscles
  • To hone the art of doing nothing
  • To spend time with someone- or to be completely on her own.
I agree with pretty much all of these. I particularly like the being alone, doing nothing and slowing down ones. Walking to and from work allows me enough time to plan my next few hours, what I need from the shops or what the next weeks hold. But it also gives me time to think of nothing and just walk without being busy but still doing something. That doesn't happen very often in my day.

Walking definitely isn't as quick or convenient as driving, it takes me 90 minutes to walk to work and back. It also means you have to plan your journey more, as I found today walking home in the pouring rain without a coat. In general though i feel better for walking, healthier and smug that I'm saving money and getting a little me time too.

Wednesday, 26 October 2011

Yellow and Blue Make Green?


In May 2010, shortly after the coalition had been formed, David Cameron said that he wanted it to be "the greenest government ever" and Chris Hume (Secretary of State for Energy and Climate Change) said "Climate change is in my view, our view, the greatest challenge facing mankind."
When I heard that I was really hopeful. I don't know a lot about  politics (and knew even less 18 months ago) but those statements sounded like the new government were going to really take environmental issues seriously.  A year later, with the struggles of deficit, recession and social unrest the environment had already slipped into the background.
During Mr Cameron's speech at his party conference this year he must have forgotten the page on the environment as the only references to it were a passing comment on "green engineering" and berating Labour for not "going green". 
Then George Osborne made a bold environmental pledge. He said 
"We're not going to save the planet by putting our country out of business. So let's at the very least resolve that we're going to cut our carbon emissions no slower but also no faster than our fellow countries in Europe."
Brilliant, thanks George, that really is the very least you can do. His arguments included the fact that the U.K. contributes 2%, compared to China and the USA's 40% of emissions globally and that carbon investment businesses will go overseas. Now I've done a quick calculation and it looks like the U.K. population is less than 1/20 of the combined populations of China and the U.S.A so by Mr Osborne's figures we should be reducing our emissions more if they are to match population sizes. Another quick calculation shows that the U.K. actually makes up less than 1% of the world population so we should definitely be trying to half our emissions.
So far it's not looking great for the greenest government ever. Then, this morning, I turned on the radio to hear that the Prime Minister, who is passionate about the environment and is trying to make his government the greenest ever, may not be going to the globally important Rio+20 summit next year because it clashes with the Queen's Jubilee celebrations. I checked the dates and I'm sure Mr Cameron could at least make the 6th June, after a 4 day weekend!
Today the Environmental Audit Committee of MPs will make a direct call for David Cameron to confirm his attendance at next year's summit in Brazil. They hope that this will reinforce the UK's commitment to the low carbon economy and also may boost the conferences profile. According to The Guardian,
sources confirmed the Prime Minister will not attend the summit. The UK's delegation will instead be led by Environment Secretary Caroline Spelman with the rest of the ministerial delegation being announced nearer the time.
With proposals to raise the speed limit to 80 mph (which will raise emmisions), Mr Osborne's firm stance for economic growth over all else and a refusal to lead the way in Europe, today's news isn't really shocking, just disappointing. It seems that maybe yellow and blue don't really make green at all.

Tuesday, 25 October 2011

These boots are made for walking

The U.K. government website says
In the UK, more carbon dioxide (CO2) comes from people’s car travel than from any other kind of UK transport. Reducing your car travel is a key step to reducing climate change effects and local air pollution.
Nearly a quarter of all car trips are under two miles, a distance you can cycle in less than 15 minutes. Cycling and walking distances under two miles could help you get fitter and save you money in fuel. 
 The two mile rule is commonly used to separate journeys which should never use cars and those which it's OK to drive for. According to Google Maps my work place is 2.4 miles away by car and 1.9 miles away if I walk so I'm just under the key limit. It takes me 40-45 minutes to walk to work which I don't mind if it's an eight hour shift but if I'm just going to the gym (which is on the same site) for an hour I spend more time getting there than the activity. Now, I know it's ridiculous to drive to a gym when you can walk it (you're going for the exercise!), but a 45 minute walk on dark rainy streets just doesn't seem as appealing as working out comfortably inside on a treadmill with a TV attached. I am trying thought.

Next week I have three early shifts and I'm going to walk them all, at least I won't have to work as hard at the gym. Walking rather than driving also means I get to know my local area better. I read the street signs (best one I've see yet is Penguin Street) and look at local shops. I notice the weather more, appreciating the sun when it's there and really feeling the change in seasons. I'm not saying it feels better than the 10 minute drive and the extra 30 minutes in bed but I am feeling more connected to the place I live and less in a bubble of one.

Cycling to work would take a lot less time and it's something I mean to do in the future. Over the summer I was given a second hand old bike which needs a lot of TLC before it's ridable but once pay day comes I'll be kitting it out ready for the winter months-anything to give me 5 more minutes sleep when I'm working earlies!

Almost everyone is used to having a car nowadays. Living in the countryside you think of hiking and nice walks but I find it much easier to avoid car journeys now I'm in a city than I did before. A 45 minute walk to the next village seems easier to justify the car for than one across town to the gym. We're lucky that we don't need the car for any essentials very often. My boyfriend can walk to work (and is much better at it than me!) and we have small shops close by that we can walk to for essentials. The veg box gets delivered when we need it and we only have to use the car for long journeys to visit family or for a big monthly supermarket shop for bulk buying essentials like tinned food, pasta and rice. I'm begging to get addicted to the smug feeling when you can see the fuel gauge in the car is still about the quarter tank mark, weeks after first filling up, but as the winter creeps in I'm worried my will power won't last. I'll just have to make sure my boots are ready for lots of walking and see it as an extra gym session.

Which green habits do you find hardest to stick to and what does the change in seasons mean for your weekly routine? I'd love to hear from you so just post a message below!

Sunday, 9 October 2011

Counting Up The Miles

Well  I failed in my attempts to improve my wine habits this weekend. Although I looked carefully at the bottle I still ended up with a plastic cork and I chose a German wine as there weren't any Fairtrade ones. But I'll keep trying to get better and I'm definitely thinking about it more now.

I've been on a lot of trains this weekend. Preston to York, York to Leeds and Leeds to Preston. I definitely enjoy going by train more than driving. It does take longer but you get to see much more of the countryside, I love riding through the dales in all its different weathers-rain, sun or snow!

Preston to York is about 80 miles by train. According to the East Coast Carbon Calculator I produce 7 kg of Co2 on a train from Preston to York whereas it would be 15kg in a car. York to Leeds by train is about 15 miles and Leeds to Preston is another 65 miles. In total, according to the East Coast website, my journey by train saved 16kg CO2 compared to going by car. This is apparently equivalent to 371 hours of TV or 296 hours of boiling a kettle.

I don't really know how they work that out. The car values will depend on how many people in a car per trip and the train will depend on how full it is. But as a rough estimate knowing that you're using almost half as much energy to travel feels quite good.

A really interesting book about calculating energy use is Sustainable Energy- Without the Hot Air by David MacKay. I'm only halfway through reading it but it's very good so far. It discusses different energy supplies available and whether sustainable energy can meet our demands without changing our lifestyles. Having not got to the end I don't know the answer yet, but the graphs, facts and figures are very clear and it's a well written book with lots to think about. I've got a copy but I've just discovered it is a free book online here which means it's available to read and download. The information in it is also free to use and the author encourages people to  share the information in this book. For more information on the book look here.


More on this when I finish reading it!

Saturday, 8 October 2011

A Long Way For A Drink

How far would you go for a good bottle of wine? Even if you buy wine from across the street the chances are that the bottle and contents have had a long journey to your door.

English wine, although getting more common, isn't a mainstream product just yet. The English wines I've tried are delicious but it's not always easy to find them in your local supermarket. Wine from some of our nearest neighbours, France, Spain and Germany, are common in our shops though as well as bottles from further a field such as Australia, Chile and South Africa.

If we're trying to live more sustainable lives isn't it a contradiction to only buy local food but to buy wine from the other side of the planet? Following this line of thought I tend to automatically buy wines from France and Spain, ruling out wines from other countries even if they're Faritrade (more on that later). I always thought this must be better for the environment but after looking into it a bit more I'm not so sure. After reading an article on the carbon footprint of wines, here, I realised, as with food, it matters much more how the wine travels to my glass not always from where.

Only around 2% of the environmental impact of food comes from it's transportation but this figure could be as high as 34% for wine. A new initiative is to bulk ship wines and then bottle at the location of sale. For countries such as Australia this could reduce the carbon emissions of wine transport by 40%. This is great for large brands but impractical for small producers. 

Once bottled it's also important to look at how the wine is transported. It's been calculated that a bottle of wine from Chile, shipped by sea container from Valparaiso to Felixstowe and then by road to Bristol uses about 318g of CO2. This is hard to comprehend but when I read that the average car uses 170g CO2 per kilometre it puts it into perspective. Wine from Spain and France may be shipped but may also be brought by truck which will have a higher carbon footprint. The real problem for most buyers who are trying to be ethical is there's no way of knowing exactly how the wine got to this country. I don't know if anything is being done about this at the moment but I'll definitely look at wines from further away more closely now as I can pretty much guarantee they'll have been shipped in.

Fairtrade was mentioned earlier. I'm almost addicted to the Faritrade logo, and if I see it on a product I automatically want to buy it, even if it's something I don't need. You often see the logo on wine from countries outside Europe such as Chile or Argentina or South Africa. Now I've stopped ruling these wines out I'll definitely pick more Fairtrade bottles up in the shops. The reason Fairtrade isn't used in all countries is because it's mainly a way of helping growers in developing countries. In Europe we already have minimum wage and employment laws to protect workers but other places don't have the same protection. As with all Fairtrade products the farms must pursue sustainable growing techniques, minimise use of chemicals, pay a fair wage and help support local community and social development.

So to round up the past few wine filled days: I'll definitely stick to picking wines which use corks (to help the wildlife I talked about yesterday) but I'll look more at wines from countries further away than Europe as they might not have higher travel emissions. If I do buy wine from developing countries I'll always buy Fairtrade so I know that my money goes to the farmers and also supports sustainable development.