Articles

• Concentration of some heavy metals in Almeda Textile Factory wastewater and the nearby stream waters

  Mesfin Medihin, Yirgalem Weldegebriel

  1-16

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• Determinants and effect of adoption of small scale biogas technology by rural households: the case of Sodo Zuria district, Wolaita Zone, Southern Ethiopia

  Amisale Lema, Yishak Gecho

  17-41

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• Household participation in livelihood diversification choices and its effects on household income of smallholder farmers in Boloso Sore District of Wolaita Zone, Ethiopia

  Tekle Leza

  42-64

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• Influence of teachers' demographic factors on their attitude towards inclusion of visually impaired students in government secondary schools of Wolaita Zone, Southern Ethiopia

  Paulos Dea, Dawit Negassa

  65-84

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• Coffee seedlings growth and nutrient accumulation affected by application of different rates of nitrogen, zinc and boron fertilizers at Dilla, Ethiopia

  Tesfaye Tadesse, Bizuayehu Tesfaye, Girma Abera

  85-105

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