Stap 7: Kosten van droogte
http://www.Magazine.NOAA.gov/Stories/mag51.htm
Afbeeldingen
http://www.wunderground.com/blog/JeffMasters/comment.html?entrynum=681&page=6 droogte
http://crisisboom.com/2011/05/02/Texas-Drought-worst-since-1895/
http://www.Magazine.NOAA.gov/Stories/mag51.htm
Afbeeldingen
http://www.wunderground.com/blog/JeffMasters/comment.html?entrynum=681&page=6 droogte
http://crisisboom.com/2011/05/02/Texas-Drought-worst-since-1895/