Blagdon Lake in Somerset serves the Bristol water area and it is one of the top three lowest reservoirs in England with "exceptionally low" levels of water.

Blagdon Lake in Somerset serves the Bristol water area and it is one of the top three lowest reservoirs in England with "exceptionally low" levels of water.

Experts have warned that the ‘flash droughts’ caused by a series of heatwaves and lack of rainfall have led to reservoirs struggling