The article links the 2010 BP oil spills in the Gulf of Mexico to the volcanic origin of the Azores (although the two are unrelated).
I wrote it all by myself in Portuguese and of course I made many errors, despite consulting several dictionaries and grammar books. Cristina said it was well written and there were only a few mistakes, but nevertheless talked (or you could also say: skyped) me through a lot of useful tips for improvements and corrections, which resulted in this new version.
Many of her pupils write she's a very good teacher, and they are right!
More Portuguese articles that I wrote in this fashion:
Armazenamento de energia (Energy storage)