Haile Arefayne Shishaye

Design and Evaluation of Household Horizontal Slow Sand Filter

Haile Arefayne Shishaye · Current Journal of Applied Science and Technology · 2017

Slow sand filtration has been recognized as an appropriate technology for drinking water treatment in rural areas, and is recognized as a suitable filtration technology in reducing turbidity and coliform concentrations. It is capable of improving the physical, chemical, and micro...

Open access Research Article 10.9734/CJAST/2017/32421

The Negative Impacts of Climate Change in Sub-Saharan Africa and their Mitigation Measures

Haile Arefayne Shishaye · Current Journal of Applied Science and Technology · 2015

Sub-Saharan Africa is particularly vulnerable to climate change because of its dependence on natural resources, fragile economy, weak infrastructure and the already warm weather. Nowadays, food security and agricultural production in some countries in the region are getting worse...

Open access Research Article 10.9734/BJAST/2015/17665