Rare supertides threaten to flood parts of UK0

• Uncategorized
• September 2, 2015

Supertides that occur only once every 18 years threaten to flood parts of the UK, the Environment Agency has warned. Tides are caused by the gravitational pull exerted by the moon and, to a lesser extent, the sun. A particular alignment of the sun, moon and earth that happens every 18 years causes a massive