Gulu lathu limapangidwa makamaka ndi akatswiri opanga mchere ndi akatswiri opanga makina, omwe ali ndi ma laboratories apamwamba kwambiri, titha kuyesa ndi kufufuza paukadaulo wamafakitale opangira mchere, kuphatikiza kuyesa kwa ore beneficiability, kuyesa koyendetsa;Kusanthula kwamagulu a mchere wamba kuphatikiza Pb, Zn, Fe, Cu, Li, S, P kusanthula, etc.