08.01.2015 Views

WATER ABLAZE - Patagonia Sin Represas

WATER ABLAZE - Patagonia Sin Represas

WATER ABLAZE - Patagonia Sin Represas

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

used for this purpose. The German Railways “line-spraying trains”<br />

cause an enormous amount of direct and on-going contamination of<br />

our drinking water supplies. The overall length of the rail network in<br />

Germany amounts to more than 74,000 kilometres and approximately<br />

5 kilogrammes per kilometre are sprayed each time. The loose<br />

gravel allows the toxins to seep into the soil and therefore enter the<br />

hydrological cycle.<br />

One of German Railways’<br />

special trains spraying the track<br />

bed with herbicides<br />

(photo: Jan Steffen Gabriel)<br />

MTBE This abbreviation stands for methyl tertiary-butyl ether, a fuel<br />

additive used nowadays to increase the anti-knock quality of fuel,<br />

replacing the tetraethyl lead, which in the past transformed unleaded<br />

petrol into leaded. On account of its water solubility, this substance<br />

contaminates the ground water to a very considerable degree and it<br />

is practically impossible to eliminate it using conventional methods.<br />

Although MTBE was banned in California in 2003 for this very reason,<br />

decision-makers here in Europe have not yet started to take the matter<br />

seriously. It is alarming to think that over 20 million tons of MTBE are<br />

manufactured every year, making it one of the world’s most widely<br />

produced chemical compounds. The past has shown us that disastrous<br />

consequences often follow in the wake of the meteoric rise to fame<br />

of any given chemical substance before sufficient research has been<br />

conducted into its environmental impact. Here in Germany, the time<br />

has come to carry out extensive research into the effects of MTBE and<br />

to draw the necessary conclusions from the results.<br />

205

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!