Research Article
Improving Ammonium and Nitrate Release from Urea Using Clinoptilolite Zeolite and Compost Produced from Agricultural Wastes
Table 2
Selected chemical properties of clinoptilolite zeolite.
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Note. CEC = cation exchange capacity, nd = not determined. Data were obtained from Luxurious Empire Sdn. Bhd., Kulaijaya, Malaysia. Values in parenthesis represent standard error of the mean. |