Author: Jake Wood - BBC News NI

In recent weeks, thousands of fish have been killed in various parts of the river across Northern Ireland.There have been four major fish kills within the last four weeks.More than a thousand brown trout were killed in the Four Mile Burn, a tributary of the Six Mile Water river in County Antrim on 19 May.Then on June 5, Inland Fisheries Ireland (IFI) said more than 300 fish had been killed in a pollution incident in the Skeoge River near Donegal. Fishermen described a fish kill in Antrim’s Glenavy River on 13 June as “appalling”, while an unrelated pollution incident three…