Tag Archives: acid rain

Smelting non-ferrous metals: soil and air pollution

Non-ferrous metals are pure metals, mostly without traces of iron. They are more costly than ferrous metals. They are light in weight, not magnetic, possess high conductivity. The important ones today are aluminium, copper, lead, nickel, tin, titanium, zinc. Mined … Continue reading

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Fungi, Lichens and Mosses

We have endured heavy winds and rain here in the Scottish Borders for a few days. All is calm tonight, with a bright moon lighting up the fells around us. The Forestry gamekeeper will be out looking for deer to … Continue reading

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