Next time you take a walk around the streets of Melbourne CBD, take a look down at the manhole covers beneath your feet: there is a world of defunct names to explore.

Next time you take a walk around the streets of Melbourne CBD, take a look down at the manhole covers beneath your feet: there is a world of defunct names to explore.

Another week, another “then and now” blog post from me. Following on from last week’s look at the power stations of the Latrobe Valley, here is a comparison of the facilities at Yallourn.
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With Australia’s new carbon tax laws having been passed by the Senate last week, it is the perfect time to look at Victoria’s three major coal fired power stations. Located in the Latrobe Valley atop massive deposits of brown coal, together these power stations run 24 hours a day to supply the majority of Victoria’s baseload electricity demand, and in the process contribute more than their fair share of emissions in the environment. So why are they so dirty?

Have you ever looked up at a power pole in Melbourne and seen one of these warning signs? They are quite easy to see on older electricity poles that carry high voltage power lines through the streets. So what do all those letters mean?
