Zotsatirazi ndikuyambitsa njira zoyesera: 1. Ukadaulo wowunika zowononga zachilengedwe Kufufuza kwa kuwonongeka kwa madzi kumayamba ndi Hg, Cd, cyanide, phenol, Cr6+, ndi zina zambiri, ndipo zambiri zimayesedwa ndi spectrophotometry.Pamene ntchito yoteteza zachilengedwe ikukulirakulira ndikuwunika ntchito ...
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