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Şimdi de nehir çökeltileri ve kum tepeciklerinin metrelerce altında gömülü olan zor yatakların bulunması üzerinde çalışıyoruz. Ağaçlar bunu yapmamızı sağlayacak bir yöntem sunuyor bize."</p> <p class="MsoNormal"><b style="mso-bidi-font-weight:normal">GÖMÜLÜ HAZİNE</b></p> <p class="MsoNormal">Daha önce de okaliptüs ağacını çevreleyen topraklarda altın parçacıkları bulunmuştu. Bazı ağaçların yapraklarında, dallarında ve kabuklarında az miktarda altın bulan araştırmacılar, bu kez ağaçların altını emdiğini tespit etti.</p> <p class="MsoNormal">Bu altının miktarına ilişkin olarak Dr. Lintern, "Bir yüzüklük altın için altın yatakları üzerinde yetişen 500 ağaca ihtiyaç var." dedi.</p> <p class="MsoNormal">Fakat altına rastlanan ağaçların bulunduğu bölgede 30 metre derinlikte altın yatağının olduğu görüldü.</p> <p class="MsoNormal">Günümüzde altın yatakları, toprak yüzeyine çıkmış altın içeren kaya parçalarının bulunması ya da arama amaçlı kazılar sonucunda tespit edilebiliyor.</p> <p class="MsoNormal">Araştırmacılar, yeni altın yatakları bulmak için bitki örtüsünün incelenmesinin daha iyi bir yöntem olacağını, çevreye daha az zarar vereceğini vurguluyor.</p> <p class="MsoNormal">Aynı yöntemin demir, bakır, kurşun gibi başka minerallerin aranmasında da kullanılabileceği belirtiliyor. 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