Biodiesel Production From Crude Jatropha Oil Using Calcinated Egg Shell And Hydrotalcite Nano Catalysts Mekedes Derese Addis Ababa University, 2017 Biodiesel Is A Renewable Alternative To Petro-Diesel, Derived From ...

EFFECTS OF SELECTED BIOCHAR AMENDMENTS ON IMMOBILIZATION OF BIOAVAILABLE CADMIUM (Cd) IN ETHIOPIAN KALE (Brassica carinata) GROWN IN ARTIFICIALLY CONTAMINATED SOIL YORDANOS KIROS G/TSADIK Addis Ababa University, 2018 ...

Nitrate is one of the most widespread chemical contaminants found in groundwater across the globe. The best known and documented human health risk associated with high levels of nitrates in drinking water are methemoglobinemia ...