Wednesday, 19 December 2012

How to have a happy eco-friendly Christmas

As the festive season approaches, many people are buying presents, planning food, and arranging parties. But is there a way to enjoy the celebrations while minimising the impact on the environment?

I think there is. Here are some suggestions.

Don't overbuy presents
Let's face it, we've all done it. And we've had someone do it to us, maybe without realising. It results in that familiar guilty feeling that someone has splashed out on you, while you only got them something relatively small. And whether you're young or old, some of those extra presents always seem to end up unwanted or unused - which is a real waste! So:

  - Have a present list and pass it to family and friends
  - Agree a spending limit with others. People are often more receptive to this than you would think. And it means people can concentrate on the real value of the present and not just how much it cost or how many items they've bought.
  - When you go out shopping, know what you're buying and for who. Ask for present ideas if you're unsure.
  - Try giving gifts that are a bit more personal and don't involve buying new stuff. For example, offering an evening babysitting, or offering to cook a meal. You can write the details on paper and present them in an envelope if you want to give something on Christmas day.

Party Planning
Disposable plates and cutlery make for easy clean-up, but they're not so good for the environment. There are more environmentally friendly alternatives to paper and plastic that are made from plant fibres with minimal processing. But the best way is to use tableware that you can wash in a dishwasher and re-use.

Full of food?
It's difficult to estimate how much food and drink your guests will want, and how much they will bring along themselves. If you've got leftovers at the end of the evening, suggest that everyone takes something home with them (and perhaps something different from what they brought).

Or why not prolong the festivities? Before throwing away the remains of the food, find out if you can freeze or refrigerate it and use it up over a few days or more. Search the Internet and you will find information on preserving all sorts of food easily and safely. And I mean all sorts - for example, did you know that you can freeze some types of cheese?

So, in conclusion...
Be good to others, to yourself, and to the environment. But most of all, have a great time. See you in 2013!

Monday, 22 October 2012

Natural Synthetics

I heard recently that scientists in the Antarctic have discovered masses of microscopic plastic fibres underwater. Could this be the biggest environmental polution problem yet?

One of the main causes, apparently, is synthetic fibres from clothes coming loose in the wash, and being rinsed down the drain. The fibres then make their way into the sea, and for some reason (which I'm still unclear about) end up in the Antarctic. Here, they are swallowed by marine life, causing harmful effects. Again, I'm unsure how microscopic particles do this, although I do know that a whole carrier bag can kill if swallowed by, say, a turtle.

So there were a few gaps in the news article that was reporting this story, and I need to do some research of my own to fill the gaps. But what came next in the news story took me by surprise.

An "expert" gave their opinion that the problem would be much better if people stopped wearing cheap synthetic clothes, and bought clothes made from natural fibres, such as cotton and wool. On the face of it, this sounds like great advice. Natural fibres break down in the water, whereas synthetic fibres don't degrade.

I might have believed this a few years ago before I started doing my own research. The trouble is, this advice only looks at the problem from one side. While natural fibres are biodegradable, they also take a lot of energy to grow and process. The research I've seen shows that the energy needed for this is far more than the energy needed to produce synthetic fibres. And when you consider that most of the energy used to grow natural fibres comes from fossil fuels, the overall environmental impact of natural fabrics can be much worse.

There are some people who point out that synthetic fabrics cannot be made without oil. But they forget that modern intensive cotton farming also needs oil - not just for the farm machinery, but as ingredients in pesticides, herbicides and other agrochemicals.

So the fish might not be swallowing plastic shards, but the pesticide run-off from the cotton field that washes into the rivers might get them instead. Basically, you can't win either way. But synthetic fibres seem to have the edge, as they need less energy overall to make, and tend to last longer.

What we really need is a new fabric that is energy efficient to produce and lasts a long time, but breaks down when disposed of. I think this is technically difficult, and probably won't be developed while mass consumers are focused on price versus designer brands. However, some moves are being made, and bamboo fibres are looking promising.

Bamboo is quick and easy to grow, and can be spun into a stretchy, breathable, cotton-like fabric. I have a few pairs of bamboo socks, and they're very comfortable. What's more, they're about the same price as ordinary socks. Unfortunately, they're still not as biodegradable as cotton.

Other developments may take longer. I guess what it boils down to is that no-one wants to develop a product that doesn't make a profit. But sometimes there is no monetary profit in looking after the enivronment. This, I think, is the greatest environmental dilemma of all.

Friday, 21 September 2012

Site Announcement - Sep 2012

After over 6 months of posting weekly articles, I've decided to slow down a bit. Posting weekly seems to be too frequent for some folks, and I have to admit, it also takes up a lot of my time.

There will still be new articles appearing here, but less frequently than at present. I expect it will be every month or so, but if you have any strong views, leave me a comment at the end of this article.

I'm also opening an invitation for Guest Bloggers - if this could be you, then just drop me a line explaining who you are and what type of things you'd like to write about. Both new articles and re-publishing of old articles (perhaps from your own blog) are welcome.

Incidentally, I'm always open to suggestions for new articles that fit the general theme of ethical consumerism and the environment.

My longer-term plan is to re-organise the site into a collection of useful articles that people can refer to at any time, and according to topic; i.e. not just in date order. This will take some time as I need to tinker with Blogger settings and templates, and want to test it properly before unleashing it on the readership.

Rest assured, I'm not going anywhere, and the site will continue to be updated.

Thanks for being part of the readership, and don't forget that you can subscribe to be notified of new articles as they appear. You can do this by entering your email address in the box on the right-hand side of the screen (this doesn't work with mobile browsers - sorry!), or by using the RSS or Atom feeds in your web browser.

Monday, 17 September 2012

Legs or breasts?

As someone who doesn't eat much meat (although I'm not a vegetarian), I'm intrigued by some of the issues posed by the farming and meat industries. Things like: if most chicken products are made with chicken breast, what happens to the rest of the meat?

The answer came to me on a recent television programme about cheap food and animal welfare. Some of the chicken thighs and legs make it onto our dinner tables, or in the summer months, onto our barbecues. Some of the other meat from the chicken goes into chicken mince and chicken burgers. But most of it doesn't.

Meanwhile, over in the Far East, cheaper cuts of meat are standard fare in some countries. For example, when I was in Japan a few years ago, I noticed that restaurants had chicken gizzards, cock's combs and chicken skin on the menu. One restaurant had chicken escalopes, but they were made from chicken skin with a thin layer of meat attached. There were no chicken breast products. If you consider that Japan is one of the more wealthy Far Eastern countries, you can see that their choice of chicken meat is a matter of tradition rather than price.

I should tell you that it's not the same in every country; for example, I've had fantastic street food in Malaysia that was made with chicken breast. Things are certainly different between countries.

But I was surprised to learn that we eat so many chicken breasts in Europe that we can't supply them from our own farms. Guess what happens?

Yes, we take the breast from our chicken, and sometimes the thighs and legs. Then we send the rest of the meat and skin off to the Far East. In exchange, they send us the breast meat from their chickens.

Bits of chicken are travelling back and forth all over the world, right now. There is a global trade in chicken parts.

But cheap chicken breast on the dinner table, or in our sandwiches, comes at a cost. The big problem is that animal welfare standards in some Far East countries are far worse than the minimum legal standard in Europe. Apparently, Thailand have been criticised for this, and they are a major exporter of chicken products to the UK. But you won't find this fact mentioned prominently on the packaging.

It can help to check where your chicken comes from; as I mentioned, meat that comes from somewhere in Europe has come from farms that maintain minimum standards of animal welfare. Although some intensive farms are still pretty poor, they could be a lot worse.

The other thing to check is how the chicken was reared. If you buy a Freedom Food chicken, for example, then the chicken is raised to the RSPCA's minimum standards. It may still be intensively farmed (and less than ideal in my opinion), but it gives a balance between animal welfare and the price tag. But if you can afford it (which isn't always possible, I know) then free range or organic chicken is better.

The only problem is that the "higher welfare" products aren't often available as convenience foods. You'll struggle to find free-range chicken burgers in the supermarket, or even organic chicken breast in most local butchers shops. You might have to buy and cook a whole chicken, but this can end up cheaper in the long run if you split up the cuts of meat and freeze them for later use. Not sure how to do that? Google.

I was brought up next door to a mixed dairy and arable farm that diversified into other livestock. I know that things have changed in the farming industry over the years. Not all of the changes have been for the better, in my opinion, and some farmers have been forced to do what they have to, to feed their own families. But the ultimate power to change this is with the consumer.

Monday, 10 September 2012

Social Trends

One thing that interests me is when new social trends catch on. Now, I'm not talking about Facebook or designer fashion brands here. It's something far more down to earth than that, and it affects how we all behave around other people.

Die-hard environmental campaigners have, for a long time, pushed the message that we should think of the world we are creating for future generations. Subsequently, sales of organic baby food are higher than ever, and car manufacturers now sell family-sized cars with higher efficiency engines.

I think there is still a long way to go with openness and honesty when it comes to food labelling in general, and in making public transport more affordable. But the important thing is that changes are happening because people start to talk about these topics. The press releases and announcements have helped, but what really spurs things on is when influential people take action, and their friends realise it's a good idea and want to copy them. Or, as they used to say, "keeping up with the neighbours".

Trends can work in the other direction too, though. For example, there appear to be many more people who are sceptical about climate change today than there have been for many years. Unfortunately, some of them now disregard and ignore enivronmental issues - which is a shame, as they'd probably be the first to complain if pollution in their neighbourhood reached dangerous levels, or there was a shortage of fuel so they couldn't run their car. Or even, if litter was left on their doorstep.

As a rule, I don't leave litter behind. As well as the environmental issues, I consider it my social responsibility to clear up my own mess. I think most other people are the same, having had a good upbringing and being taught basic moral values.

As an example, a friend of mine was babysitting a friend's 7 year old son for the weekend. He normally lives in the country, miles from the nearest town, so the cinema was a new experience for him. He asked lots of questions, and my friend explained everything: from why the lights go out, to how popcorn is made. At the end of the film, they were both walking out when the boy stopped. "Why do people leave their popcorn and drinks behind at the end?".

My friend was stuck for an answer. She couldn't explain this - especially when the cinema foyer and car park were spotlessly clean.

I remember reading an article written by a cinema worker some time ago. He was equally baffled, especially because the major cinemas always provide a litter bin directly outside the auditorium. It may just be because everyone else is doing it, so it's assumed to be OK - even though the facts say otherwise.

Is littering inside the cinema a trend that has become socially acceptable?

Saturday, 1 September 2012

Rechargeable batteries

One of the problems with rechargeable batteries is that they never seem to last as long as the advertising claims. But are they still worth buying?

I use rechargeable batteries in a few different gadgets. The manufacturers usually say that their batteries can be recharged hundreds or even thousands of times. But I've found that I usually have to discard them after much less use than that.


The problems and the reasons behind them

Some of the batteries I have will no longer charge to their full capacity. Apparently, this is part of an ageing process that can't usually be reversed. So the affected batteries are charged, but they only last for a very short time.

The other problem is with batteries that lose their charge over time, even when they're not being used. Most rechargeable batteries do this to some extent, with many needing to be recharged after a few months. However, I have some batteries that lose their charge completely over a period of one week. If I can use them on the day I charge them, there's no problem. Apparently this is an ageing process too, and is perhaps why these particular batteries were less costly than other makes.


The solutions

All the batteries I'm using are the (fairly) modern NiMH types. There's a new kid on the block though: Nickel Zinc batteries. They seem to have a number of advantages, including a slightly higher voltage, which enables them to work in some gadgets that don't normally play nicely with rechargeable batteries. However, Nickel Zinc batteries need a special charger - you can't use a normal one.

It is possible to "recondition" NiMH batteries by running them flat (so there's no charge) before recharging them. Although it also seems that if you run them too hard, too often, then you can also run into problems. Chargers that recondition automatically tend to be quite pricey compared to the standard equivalents, so I'm not sure if it would be cheaper and more efficient to just put the batteries in an old torch (flashlight) and leave it switched on until the light goes dim.

Hybrid batteries are also useful to know about. They're a special kind of NiMH battery that keep their charge for longer. I find these are ideal for my camera, which can get no use at all for a few months, but then be called into action for an impromptu day out or event. Hybrids are also supplied ready to use, straight from the pack, which can be useful in some situations. The two main brands I've come across are Uniross Hybrio and Sanyo Eneloop. You might not think of Sanyo as a big battery producer, but for many years they have made "own brand" rechargeables for other people. 


The Conclusions

Going back to the point I mentioned at the start, a battery that can apparently be charged "up to" 500 times may not achieve 500 charges in your home. It's marketing-speak. Take it with a pinch of salt.

As for disposable batteries, they can be recycled in the UK, and there are collection points at most major supermarkets. But it still seems to be far more efficient and cost-effective in the long run to use rechargeables.

Overall, rechargeables are great. They save money, save the environment, and most of the time they work very well. Sure, there are a few niggles, but I'd rather have rechargeable than disposable batteries any day.

Friday, 24 August 2012

Saving your energy

I've just watched the news on T.V., where people were being interviewed about price increases for electricity and gas. There seemed to be a lot of blame apportioned to the energy companies, but I'm not sure that's the whole story.

We could endlessly debate the merits of profit-making private energy suppliers versus the old system of public-sector gas and electricity boards. But we'd still be watching T.V. news stories about price increases.

The profits of the energy companies are the most obvious and visible aspect. The less obvious one is that the gas we use in our homes, and to fuel our power stations, is increasingly coming from abroad. The U.K. isn't self-sufficient in gas, even though we have all the North Sea oil and gas rigs. They can't meet the demand on their own, so the gas we use is being piped from further and further afield.

The longer the pipeline, the more it costs to operate and maintain it. Also, when you deal with overseas countries, you often deal in overseas currencies that can change in value - as you'll know if you've been abroad on holiday. More importantly, when the energy companies buy the gas, they're only a middleman. The foreign gas supplier can put their prices up when they want, and if the energy companies or their customers (that's you and me) aren't willing to pay the extra, then the supplier doesn't have to give it to us. But because there are limited places to obtain gas, the choice of alternative supplier is also limited.

Obviously, if the supplier's price is too high, then few energy companies would buy from them at all. But the point I'm trying to make is that your home energy supplier doesn't have as much influence on prices as you might think.

So the way to pay less for your household energy in the long term is to cut back on use. Changing supplier might also save you save you some money, but the wholesale price to your supplier will likely be the same, and it's the one thing you can't change.

You could also look at more efficient appliances when it comes time to buy replacements. For example, wood burning stoves are touted as a cheaper and more environmentally friendly alternative to a gas fire. We're still trying to figure out if a wood burner is cheaper overall though, as the cheapest log burner we can find is around £400, plus fitting and some necessary building works. When an electric fire costs around £100, and a basic electric heater is less than £20, then I'm not really sure which is the cheapest option overall. Will the increased cost of electricity outweigh the low purchase price? I don't know, but I think I'd need my calculator to work it out!

In the meantime, the cost of energy will increase, and unfortunately, none of us will have much choice but to carry on paying for it. The best we can do is try to use less, which will help the environment too.

Image: Gas Flame by George Shuklin, Public Domain. Obtained via http://commons.wikimedia.org/wiki/File:Gas_flame.jpg