Reuben Page from the Environment Agency says that the oxygen levels in the canal are now back to normal.
The oxygen levels were affected by the recent warm weather, which the Environment Agency says usually only affects still water.
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A man from Wolverhampton has been jailed for life with a minimum of 28 years for gunning down his mother-in-law in Pakistan.
Another mainly fine and dry day, with pleasant spells of sunshine and light winds.
A few showers possible towards the end of the day as cloud increases from the west.