The necessity of detection of nitrite as a challenging compound in food industrials always has been considered. Addressed herein, two transition metal oxide based nanocatalysts, NiO ‐ Co3O4 (NC) and its reduced graphene hybridized form, NiO ‐ Co3O4 ‐ rGO (NCR), was prepared by a...

African Floodplains in semi-arid areas are important for local livelihoods but are under pressure and contested. Case studies from Mali, Cameroon, Tanzania, Zambia and Botswana present the change in the management of common pool resources in these wetlands and provide a comparative...

This study applies a production function approach to value the groundwater recharge function of the Hadejia-Nguru wetlands of northern Nigeria. The groundwater recharge function supports dry season agricultural production which is dependent on groundwater abstraction for irrigation. Using survey...