Link here80,000 litres of a copper sulphate solution was poured in from a hole in the ceiling. After a few weeks the temperature of the solution fell and the crystals began to grow. The remaining liquid was pumped back out.
Sunday, November 16, 2008
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The great thing about this is that if you grew tomatoes in this apartment, they'd almost certainly not become infected with tomato blight. Copper's just the stuff for tomato blight, apparently.
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