Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Gebrekidan Gebresellasie"'
Publikováno v:
Bulletin of the Chemical Society of Ethiopia, Vol 23, Iss 2, Pp 269-274 (2009)
The levels of hexavalent chromium from direct and treated Sheba tannery effluents, downstream river and spring water samples and upstream river water samples were determined spectrophotometrically by the s-diphenylcarbazide method at 540 nm. Temporal
Externí odkaz:
https://doaj.org/article/61f14d66034142b8b3a2ee20b1bb8836
Publikováno v:
Bulletin of the Chemical Society of Ethiopia; Vol 23, No 2 (2009)
The levels of hexavalent chromium from direct and treated Sheba tannery effluents, downstream river and spring water samples and upstream river water samples were determined spectrophotometrically by the s-diphenylcarbazide method at 540 nm. Temporal