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Charts showing the trend in annual mean excess sulphate, pH, alkalinity and alkalinity-based acid neutralising capacity for individual upland Wales forest and moorland surface water acidification long-term monitoring sites

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Charts showing the trend in annual mean excess sulphate, pH, alkalinity and alkalinity-based acid neutralising capacity for individual upland Wales forest and moorland surface water acidification long-term monitoring sites


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Credit line: Forestry Commission

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