Archive for December, 2007

Global Warming Explained

Global warming is thought of as one of the biggest threats to world security in modern times, and it is arguably already taking its toll in our weather system. By a combination of natural cyclical progression, and the impact of human behaviour and activity over the last century, the Earth is steadily seeing the effects […]

Biodiesel - A Greener Fuel

Biodiesel is a biofuel which is produced from organic oils or fats, and can be used in diesel engines. The technical name for standard biodiesel is alkyl methyl ester. Generally, this is made from reacting vegetable oil and methanol using a catalyst, resulting in a molecule that contains hydrogen, carbon and oxygen. The presence of […]

Biofuels

Nowadays, people are looking for ways to reduce their carbon footprints, that is to say the amount of fossil carbon that they release into the atmosphere. The fastest growing way to do this is by using biofuels.  
Biofuels are fuels that are produced from biological sources such as trees, plants or micro-organisms. They are carbon neutral, […]

Carbon Neutral

Recently, there have been a lot of environmental buzzwords floating around. It can be difficult to find a clear definition. I’ll explain what the term “carbon neutral” means, and why it’s important.  
You might think that carbon neutral simply means that something does not release any carbon dioxide into the atmosphere. This is true to an […]


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