Water-short world will need 'more crop per drop' - experts
Megan Rowling
Water must be used more efficiently to meet rising food demand from a growing population amid climate-change pressures, experts say.
Megan Rowling
Water must be used more efficiently to meet rising food demand from a growing population amid climate-change pressures, experts say.
Rainfall and rainfall changes in the USA
Annual Average Precipitation 1961-1990
Mary Wisniewski
Blizzards. Tornadoes. Floods. Record heat and drought, followed by wildfires.
The first eight months of 2011 have brought strange and destructive weather to the United States.
the maroon line is the breaking point between rain and snow
the color code is the measure of rain in millimeters
Here's the legends, in English, from Top to Bottom
Heavy Rain
Light Rainstorm
Middle Rainstorm
Heavy Rainstorm
groundwater limitations map