Going Global Edexcel Geography Year 12

The rise of megacities - interactive By 2025, the developing world, as we understand it now, will be home to 29 megacities. We explore the latest UN estimates and forecasts on the growth of these 'cities on steroids', and take a look at the challenges and opportunities megacities present for the tens of millions living in Lagos, Mexico City and Dhaka

Thanks largely to vehicle emissions, Mexico City was once the world's most polluted urban centre. But over the past decade, a focus on sustainable alternative transport has persuaded a growing number of citizens to leave their cars at home. A heavily subsidised underground network caters for 22m journeys daily, and conditions on the city's overcrowded roads have improved, with the metro bus system and the introduction of public bicycles contributing significantly to reduced pollution levels

Thanks again to Sarah Gibson

thanks again to Sarah Gibson

care of Sarah Gibson

The clock is ticking. Every second, it seems, someone in the world takes on more debt. The idea of a debt clock for an individual nation is familiar to anyone who has been to Times Square in New York, where the American public shortfall is revealed. Our clock (updated September 2012) shows the global figure for almost all government debts in dollar terms.

This is superb. at least read the headings

You could play with this site to see differences in biths and deaths

You need to read this one . Might be an idea to print it off and add to your notes

Look out for change in price of Bacon as feedstuffs increase.

Excellent article. Useful for 1st lesson back