The document discusses current and future responses to changes in water availability and use for agriculture in Africa. It notes that sustaining water availability is a challenge due to increasing populations, economies, and impacts of climate change like decreased rainfall in some areas. Recommendations include adopting integrated water resource management policies, promoting rainwater harvesting and conservation technologies, rehabilitating inefficient water systems, and involving local communities in conservation efforts. The talk emphasizes the need for cross-sectoral coordination to manage land and water sustainably.