TY - JOUR T1 - Effects of Landfill Wastes on Mineral Elements of Soil and Mineral Elements Speciation AU - , I.A. Okoro AU - , K.K. Dimgba AU - , E.E. Oko JO - Research Journal of Agronomy VL - 1 IS - 3 SP - 105 EP - 109 PY - 2007 DA - 2001/08/19 SN - 1815-9354 DO - rjagr.2007.105.109 UR - https://makhillpublications.co/view-article.php?doi=rjagr.2007.105.109 KW - Mineral elements KW -landfills KW -extractant KW -chemical speciation AB - The effects of domestic waste dumping on rural soil samples on the mineral content (s) of the soil was studied. The use of different chemical extractants to specify the state of each mineral in the soil was also investigated. The results showed that the total mineral elements in various states Viz: Exchangeable, oxidisable and soluble states in the 2 rural soil samples increase significantly when compared to non-dumping soil samples collected 1 km distance away from the two land fill sites within the same locality. Some of the mineral elements: Zinc, manganese, calcium and potassium showed more than tenfold increase in the total mineral elements due to the presence of leachates from the land fills. ER -