Tag Archives | Sustainability

Climate sceptic!? You do the maths…

The atmosphere and oceans are so small in comparison to the overall earth it is comparable to a film of water on a billiard ball. Even all the mighty oceans only make up 1/4000 of the earth’s total mass. The scale height of the atmosphere is about 8.5 km.[8] Whereas the radius of the earth is 6,371.0km[3] in other words the earth is more than 1000 times bigger than the atmosphere. The third rock from the sun contains around it a thin layer of water, gases and vapour at a temperature of between 89°C to 57.7 °C (mean = 14°C). Within this exists all of the known life in the universe and all that most of us holds dear.

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How Deep Is Your Love?

What we buy and what we give has far more of an effect then we might think. Whilst all products have an ecological footprint impacting some part of the planet; some have dire, specific consequences for both ecological systems and people. Beef from the Amazon, palm oil products from South East Asia and farmed tropical prawns are well known examples. Less well known is that a massive surge in sales of cheap roses imported from Lake Naivasha in Kenya is ‘bleeding that country dry’ and drawing hundreds of thousands of people to the dusty edge of a rapidly retreating, once beautiful lake of regional ecological significance.

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Eat Your Pet

Yeah we love animals! We love animals so much we chop them up on an industrial scale stick them in tins full of gravy and then feed them to other animals we call ‘pets’. In 2007 sales of food for cats and dogs alone amounted to US$ 45.12 billion . Ironically this is almost the exact cost as an estimate for conserving total global biodiversity, $42 billion (UNEP 1992). The hot spot approach could make total biodiversity conservation even cheaper.

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Racing the Red Queen to oblivion

Our societies are highly competitive places as a result of the highly competitive processes driving the selection and dispersion of our genes. We are genetically predisposed to behaviour patterns that have now become pathological when multiplied by six billion people in the modern world. Now on a global scale our competitive resource acquisition is unbalancing the planet’s eco-systems and could lead to humanities untimely extinction. However, unlike the peacock, we are aware of what we are doing.

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Why bikes shouldn’t have to follow the rules of the road

Cyclists are safer to carefully go ahead of traffic and jump reds because this makes them more visible to cars. Making this illegal endangers lives. If it is legal for pedestrians to cross a road anywhere irrespective of lights… why can’t cyclists? We are of comparable size and shape and weight. The cyclist and the pedestrian are actually interchangeable.

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Find Your Power (Book Review)

Review of a self-help book by Dr Chris Johnstone. The book provides a detailed guide to creating change. Sometimes the motivation for change may be dealing with problems like smoking. In other cases we may want to change because we realize we could do more with our lives. Whether the decision is to retrain, change job, take up a musical instrument or find love; this book is an excellent source of inspiration, guidance and support.

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