Overfishing Illustrated

The link below is to a very simple illustration of overfishing over time.

For more visit:
http://www.guardian.co.uk/news/datablog/interactive/2013/may/21/ocean-before-and-after-overfishing

Drought and Desertification

The link below is to an article that looks at an ever increasing problem – desertification.

For more visit:
http://www.enn.com/climate/article/45994