Hydrology

17 Bulgarian Regions still under Code Orange over Polar Cold

10 Feb 2012

Seventeen Bulgarian regions remain under code orange over extremely low temperatures, the National Institute for Meteorology and Hydrology at the Bulgarian Academy of Sciences (BAS) has announced. Code orange is effective Friday for the regions of Vidin, Montana, Vratsa, Pleven, Lovech, Gabrovo, Veliko Tarnovo, Ruse, Targovishte, Razgrad, Silistra, Shumen, Sliven, Stara Zagora, Yambol, Plovdiv ...

Look back: Wellsville's 1972 flood was the result of two storms

9 Feb 2012

A look at Main Street during the 1972 flooding. The flood of 1972 in Wellsville was the result of the convergence of two storms according to Courtney Waters, who wrote a thesis on the storm for a college course in hydrology.

UK ladybirds ‘under threat from continental rivals’

9 Feb 2012

NATIVE British ladybirds are suffering rapid declines because of the arrival of invasive harlequin ladybirds, research shows