We look at the link between climate change and vector-borne diseases in low-and middle-income countries in Africa.The large endemicity and escalating threat of diseases such as malaria and arboviral diseases,intensifi...We look at the link between climate change and vector-borne diseases in low-and middle-income countries in Africa.The large endemicity and escalating threat of diseases such as malaria and arboviral diseases,intensified by climate change,disproportionately affects vulnerable communities globally.We highlight the urgency of prioritizing research and development,advocating for robust scientific inquiry to promote adaptation strategies,and the vital role that the next generation of African research leaders will play in addressing these challenges.Despite significant challenges such as funding shortages within countries,various pan-African-oriented funding bodies such as the African Academy of Sciences,the Africa Research Excellence Fund,the Wellcome Trust,the U.S.National Institutes of Health,and the Bill and Melinda Gates Foundation as well as initiatives such as the African Research Initiative for Scientific Excellence and the Pan-African Mosquito Control Association,have empowered(or are empowering)these researchers by supporting capacity building activities,including continental and global networking,skill development,mentoring,and African-led research.This article underscores the urgency of increased national investment in research,proposing the establishment of research government agencies to drive evidence-based interventions.Collaboration between governments and scientific communities,sustained by pan-African funding bodies,is crucial.Through these efforts,African nations are likely to enhance the resilience and adaptive capacity of their systems and communities by navigating these challenges effectively,fostering scientific excellence and implementing transformative solutions against climate-sensitive vector-borne diseases.展开更多
The contamination of the environment by organic pollutants is a major risk factor,particularly for developing countries.Selected organic pollutants(SOPs)like the phenolic compounds,polyaromatic hydrocarbons(PAHs),pest...The contamination of the environment by organic pollutants is a major risk factor,particularly for developing countries.Selected organic pollutants(SOPs)like the phenolic compounds,polyaromatic hydrocarbons(PAHs),pesticides,and herbicides pose serious environmental and health issues owing to their toxic characteristics and poor degradability.Apart from their potential mutagenicity,carcinogenicity,tetragenicity and high body accumulation,these pollutants have become an increase concern worldwide.Biosorption is a promising alternative strategy for removing organic pollutants during water purification processes.Biosorbents have several advantages such as simplicity of operation,good sorption capacity,high recoverability and modifiability.As a result,the focus and novelty of this review is on recent trends in the use of biosorbents,with a particular emphasis on the removal of SOPs from wastewater.It also cover use of bacteria biosorbents,fungal,algae and chitosan/chitin biosorbents.Apart from that,we have also reviewed various classes of SOPs,their levels in the environment,classification and available characteristics techniques suitable for the adsorption experiments of these nanocomposites materials.In addition,we have provided comprehensive explanations and conclusions on possible future application of biosorbents and the mechanism of adsorption of these materials for removal of these SOPs from wastewater during water purification processes.展开更多
基金the financial assistance of the European Union(Grant no.ARISE-PP-FA-072),through the African Research Initiative for Scientific Excellence(ARISE),pilot programme.ARISE is implemented by the African Academy of Sciences with support from the European Commission and the African Union Commission.
文摘We look at the link between climate change and vector-borne diseases in low-and middle-income countries in Africa.The large endemicity and escalating threat of diseases such as malaria and arboviral diseases,intensified by climate change,disproportionately affects vulnerable communities globally.We highlight the urgency of prioritizing research and development,advocating for robust scientific inquiry to promote adaptation strategies,and the vital role that the next generation of African research leaders will play in addressing these challenges.Despite significant challenges such as funding shortages within countries,various pan-African-oriented funding bodies such as the African Academy of Sciences,the Africa Research Excellence Fund,the Wellcome Trust,the U.S.National Institutes of Health,and the Bill and Melinda Gates Foundation as well as initiatives such as the African Research Initiative for Scientific Excellence and the Pan-African Mosquito Control Association,have empowered(or are empowering)these researchers by supporting capacity building activities,including continental and global networking,skill development,mentoring,and African-led research.This article underscores the urgency of increased national investment in research,proposing the establishment of research government agencies to drive evidence-based interventions.Collaboration between governments and scientific communities,sustained by pan-African funding bodies,is crucial.Through these efforts,African nations are likely to enhance the resilience and adaptive capacity of their systems and communities by navigating these challenges effectively,fostering scientific excellence and implementing transformative solutions against climate-sensitive vector-borne diseases.
基金the UJ Global Excellence and Stature(GES)for Postdoctoral Fellowship Award offered him as well as the University of Ilorin,Ilorin,Nigeria,for the one-year study leave granted the main author.The co-author(Prof J.C.Ngila)also thanks UJ Global Excellence and Stature Scholarship for the running cost paid by Water Research Commission(WRC)Project No.K5/2365.
文摘The contamination of the environment by organic pollutants is a major risk factor,particularly for developing countries.Selected organic pollutants(SOPs)like the phenolic compounds,polyaromatic hydrocarbons(PAHs),pesticides,and herbicides pose serious environmental and health issues owing to their toxic characteristics and poor degradability.Apart from their potential mutagenicity,carcinogenicity,tetragenicity and high body accumulation,these pollutants have become an increase concern worldwide.Biosorption is a promising alternative strategy for removing organic pollutants during water purification processes.Biosorbents have several advantages such as simplicity of operation,good sorption capacity,high recoverability and modifiability.As a result,the focus and novelty of this review is on recent trends in the use of biosorbents,with a particular emphasis on the removal of SOPs from wastewater.It also cover use of bacteria biosorbents,fungal,algae and chitosan/chitin biosorbents.Apart from that,we have also reviewed various classes of SOPs,their levels in the environment,classification and available characteristics techniques suitable for the adsorption experiments of these nanocomposites materials.In addition,we have provided comprehensive explanations and conclusions on possible future application of biosorbents and the mechanism of adsorption of these materials for removal of these SOPs from wastewater during water purification processes.