Wednesday 25 June 2014

Two Scientists Were Racing For The Good Of All Mankind

A cycle up to the top of the Dovey valley
 Gone are the days when scientific breakthroughs and new discoveries seemed, to me at least, to be limited either to the abstract but fascinating (superstring theory, planets discovered around distant stars) or to the benign and potentially useful (medical physics, gene mapping - OK, perhaps not so benign). An exception in which science sounded alarm bells that really hit the headlines was the detection of the hole in the ozone layer, prompting governments around the world to ban CFC's. Generally speaking though the work of scientists rarely seemed to impinge on the public at large. They worked away in their lab coats and occasionally gave cause for an “And finally..” news bulletin or improved some people's lives (normally the wealthier slice of humanity) in some small way.


No longer. The world's climate change scientific body, the IPCC, is regularly announcing to anyone who will hear that our current fossil-fuel-based lifestyles are having a damaging impact on the planet's climate system which will have, and is already having for some, terrible consequences for everyone (the poorest will be hit hardest, of course). And this week a group of scientists issued a report stating their study showed that the entire human food supply is at risk from the way we are producing our food. This is not a lightly humorous “And finally...” story, this should be a “And firstly...” wake up call.  By spraying all our crops with insecticides, particularly neonicotinoids, we are polluting the soil and killing off the bees and other insects which we rely on to pollinate all the crops. Without pollination it's game over.


Unbelievably, within my lifetime, science has been forced to adopt the role of an Old Testament prophet. To put it succinctly, change the way you live or things will go very bad. Like all respectable prophets the message is hard to hear, and as there is apparently so little we can do individually we learn to filter it out. There are however some things that can be done.

Planting french beans and sunflowers outside Machynlleth's police station
Should look good when they flower!

We can 'de-carbonise' our own lifestyles as much as possible. This means different things for different people, but could include limiting (or cutting out) car and plane travel, or making our home more efficient to heat, or switching to a so-called 'green' electricity tariff, etc.  I suspect one reason why many don't bother with any of this is because they don't want to be tarred with the 'green' brush, accidentally joining a minority that they don't consider themselves a member of.  This is a real tragedy and one day I hope it will be the refuseniks who are the minority, those social deviants who choose to continue recklessly burning fossil fuels at the expense of the planet and the next generation's quality of life.

We can join with others in calling upon our governments to stand up to the colossal power of the fossil fuel lobby and enact and enforce reasonable legislation to reduce global carbon emissions dramatically, or in shaming certain companies into changing their practices. (Joining Greenpeace is a good start – there's that word 'green' again!)

As our global food supply is apparently at risk through the indiscriminate and systemic spraying of chemicals, another thing we could perhaps do is seek out locally grown, certified organic or at least chemical-free produce instead. (Should I declare my interest here as the producer of locally-sold vegetables grown without any pesticides, herbicides or artificial fertilisers? If you live in the Machynlleth area, get in touch..)

Harvesting pesticide-free spinach one leaf at a time

And finally...  the answers to last week's quiz! If you got them all right, you have earned a free flower to keep of your choice(redeemable when you come and visit).

A : Tomato
B : Wild Blackberry
C : Potato
D : Mange Tout
E : Mizuna
F : Nasturtium
G : Rocket
H : Broad bean
I : Asparagus

2 comments:

  1. Good post, Matt, scary too... I first began to think of the fragility of the food chain back in the '80's when I read Steinbeck's 'The Grapes of Wrath' and realised that it wouldn't take much for us to experience conditions that could affect the production of food - if not a 'dustbowl', then possibly climate change, environmental damage due to pesticides, chemical fallout from a major industrial accident, war - nuclear fallout, or even a natural disaster such as a major volcanic eruption and the resulting dust cloud. With regards to the use/overuse of pesticides, I've read a report that says a disproportionate amount of damage is being done by domestic gardeners who (apparently) use far too much pesticides in their gardens. They tend to use a stronger-than-recommended dose and spray these chemicals more often than is necessary. As a result they wipe out insect life in their gardens and poison the ground water too. Growing without unnecessary chemicals is hard work (as your nightly slug-hunt proves) but we owe it to ourselves to eat taint free food. I wonder how many home gardeners have heard the term 'harvest interval' and how many are eating crops loaded with systemic pesticides as a result of not understanding what they are doing. Eating food that is contaminated by systemic chemicals may well account for the rise in diseases such as various cancers (who knows?). After all, you are what you eat ...

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  2. That's interesting about domestic gardeners causing disproportionate damage due to their over-vigorous pesticide use. I've been finding hundreds of tiny slugs recently, mostly going for the lowest leaves or leaves that have dropped off and are wilting. They've been thrown into the river to sink or swim.

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