With the shift from petroleum-based to biomass-based economies, global biomass demand and trade is growing. This trend … voluntary certification standards to ensure that biomass is sustainably produced, food security aspects are hardly addressed as … adequate Food (RtaF), which is applicable in over 100 countries, can be ensured in local biomass production and in …

especially the drought phenomena have become frequent in Africa. This has prompted water engineers and hydrologists to formulate … mitigation and adaptation measures to address these challenges. The frequency of drought event of a defined severity for a …. This paper presents an analysis of the hydrological drought frequency for the upper Tana River basin in Kenya using the …