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Japanese knotweed hotspot map shows worst affected places - what to look for
South Wales is the worst affected area of Wales, home to eight out of 10 Welsh hotspots. Cardiff topped the table with 6.74 ...
Bristol named Japanese knotweed 'hotspot capital' - full list of affected areas
Experts have drawn up a map showing the worst affected places across the authority area - and explained what to do if you ...