"Gold occurs in sea water to the extent of 0.1 to 2 mg/ton, depending on the location where the sample is taken. As yet, no method has been found for recovering gold from sea water profitably."
http://www.speclab.com/elements/gold.htm
Kilogramam vajadzēs apastrādāt vismaz 10 000 000 tonnas - diezgan prāva ezera apjomu. Pārsūknēšana vien būs dārgāka kā iegūtā zelta vērtība.
http://www.wisegeek.com/can-gold-be-extracted-from-seawater.htm
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pirms 15 gadiem
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Varis Bergs, pirms 15 gadiem :
to visu pasakumu varetu darit pie vulkana kur tvaicešana neizmaksa neko...