Results 71 to 80 of about 665,989 (350)

Baseline Characteristics of Pristine Agricultural Pods Biochar

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT The valorization of agricultural pod wastes into biochar offers a sustainable pathway for waste management and the development of functional carbonaceous materials. This study comparatively evaluates biochars produced from cocoa, flamboyant, and locust bean pods using an autothermal top‐lit updraft gasifier with retort heating, a system ...
Bolaji Ibrahim Busari   +8 more
wiley   +1 more source

Towards Understanding Contemporary Gambling Advertising in Sub‐Saharan Africa

open access: yesPublic Health Challenges
Gambling advertising has become ubiquitous in sub‐Saharan Africa influencing social norms and attitudes towards gambling. The delay or failure of governments to effectively regulate gambling advertising poses a significant threat to public health.
Emmanuel Badu
doaj   +1 more source

Realizing the Demographic Dividend: Is Africa any different? [PDF]

open access: yes
The demographic transition creates a window of opportunity during which economies may benefit from a temporary increase in the working age share of the population.
David Canning   +3 more
core  

Life expectancy of persons receiving combination antiretroviral therapy in low-income countries: a cohort analysis from Uganda [PDF]

open access: yes, 2011
Little is known about the effect of combination antiretroviral therapy (cART) on life expectancy in sub-Saharan ...
Bakanda, Celestin   +8 more
core   +2 more sources

Evaluation of Air Inlet Configuration's Effect on Biochar Properties From African Mesquite Pod Carbonization

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT The suboptimal efficiency of current biomass conversion processes necessitates the optimization of biochar production methodologies to enhance desired biochar characteristics. In this study, an investigation was conducted to determine the optimal air inlet configuration within a top‐lit updraft gasifier system for enhancing biochar properties ...
Adewale George Adeniyi   +6 more
wiley   +1 more source

Cutting Bread or Cutting Throats? – Findings from a New Database on Religion, Violence and Peace in Sub-Saharan Africa [PDF]

open access: yes
Despite the religious diversity in sub-Saharan Africa and the religious overtones in a number of African conflicts, social science research has inadequately addressed the question of how and to what extent religion matters for conflict in Africa.
Georg Strüver   +2 more
core  

Ensiling and Fermentation of Rice Hulls With Ruminal Fluid for Medium‐Chain Carboxylate Production

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Large quantities of rice hulls are common at milling sites in Nigeria. They are a by‐product of rice processing and can contribute to environmental degradation if not properly managed. In this study, rice hulls were pretreated by ensiling at ambient temperature and then used as substrate for medium‐chain carboxylates (MCCs) production ...
Jerome Undiandeye   +3 more
wiley   +1 more source

Maternal health service utilisation of adolescent women in sub-Saharan Africa: a systematic scoping review

open access: yesBMC Pregnancy and Childbirth, 2019
Introduction Sub-Saharan Africa has the highest rate of adolescent pregnancy in the world. While pregnancy during adolescence poses higher risks for the mother and the baby, the utilisation of maternity care to mitigate the effects is low.
Tensae Mekonnen   +2 more
doaj   +1 more source

The Height of Women in Sub-Saharan Africa: the Role of Health, Nutrition, and Income in Childhood [PDF]

open access: yes
Most of the variation in height across countries in Sub-Saharan Africa is due to fixed effects, however, we find that variations in cohort height over time are sensitive to changes in infant mortality rate, GDP per capita, and protein intake, both at ...
David Canning, Yoko Akachi
core  

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