Why do they bother with saying per square metre? It's not like it's just raining in a square metre. It does so in the next and in the next.
Just say the depth of rain/flood is 45 mm
Why do they bother with saying per square metre? It's not like it's just raining in a square metre. It does so in the next and in the next.
Just say the depth of rain/flood is 45 mm
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