TY - JOUR ID - 64595 TI - Acid and Alkali Modified Cow Hoof Powder as Adsorbents for Chromium (VI) Removal from Aqueous phase (Research Note) JO - Iranica Journal of Energy & Environment JA - IJEE LA - en SN - 2079-2115 AU - Osasona, I. AU - O. Adebayo, A. AU - Okoronkwo, A.E. AU - Ajayi (Nigeria), O.O. AD - Y1 - 2015 PY - 2015 VL - 6 IS - 4 SP - EP - DO - N2 - UR - https://www.ijee.net/article_64595.html L1 - https://www.ijee.net/article_64595_c2bf89428a752f62c96f5b8e70d41bb1.pdf ER -