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Copper Extraction Using Aluminum in Acidic Leachate Media
(IISTE, 2020)
Copper is found in several minerals with varied elemental composition. For instance, copper minerals occur as chalcopyrite (CuFeS2), bornite (Cu5FeS4), chalcocite (Cu2S), covellite (CuS), cuprite oxide (Cu2O), and malachite ...
Knowledge, Attitude and Practices towards Nutrition and Influencing Factors among Pregnant and Lactating Women in Kigeme Refugee Camp, Rwanda
(2020-06)
This study aimed to determine the level of knowledge, attitude and practices towards nutrition and influencing factors among pregnant and lactating women. This was a descriptive cross-sectional study conducted in Kigeme ...