Open AccessLevels of essential and toxic metals in Ethiopian khat, (<i>Catha Edulis</i> Forsk.)
Author(s) -
Ayenew Ashenef,
Gebremariam Birhanu,
Ephrem Engidawork
Publication year - 2014
Publication title -
ethiopian journal of environmental studies and management
Language(s) - English
Resource type - Journals
ISSN - 1998-0507
DOI - 10.4314/ejesm.v7i3.8
Subject(s) - aqua regia , atomic absorption spectroscopy , chemistry , graphite furnace atomic absorption , environmental chemistry , metal , extraction (chemistry) , digestion (alchemy) , zoology , horticulture , chromatography , biology , mass spectrometry , physics , organic chemistry , quantum mechanics