Africa Water, Sanitation & Hygiene | Page 12

NEWS in brief systems, like drinking fountains. Think for a second about the large amount of water you don’t drink at a fountain. Global Goals at the Global Citizen Festival 2015 Global Highlights opportunity cost of the ecosystems being protected. Typical applications include assessing ecosystem services, conservation priorities, and impacts of planned development projects (agricultural, industrial, mining, tourism), taking into account human pressures and threats on natural resources as well as biodiversity. The tool is aimed at development practitioners, policy analysts, industry, educators, and academics. The tool is easy to use by those who have a basic understanding of GIS. The tool provides rapid results using globally available datasets and, taking more time, also can be used with more detailed locally derived data where available. Share tech or risk water conflict, warns UN thinktank To mark the UN’s launch of the Global Goals to end extreme poverty by 2030, the Global Citizen Festival gathered world leaders, musicians and over 60,000 attendees in Central Park for an evening of music, entertainment and valuable discussions. Co$ting Nature to Improve Ecosystem Management Co$ting Nature is a software tool that aids in developing strategies to sustain and improve ecosystem management. It is being used by WLE in its Volta region work in Africa for ecosystem service trade-off analysis. The web-based tool Failed maize crops in Ghana’s Upper analyzes the benefits West Region. Photo Credit: Neil provided by the natural Palmer/CIAT environment, the beneficiaries of those ecosystem services, and assesses the impacts of possible human interventions on the continued provision of these benefits. The intended and unintended consequences of a development action can be computer simulated in order to better understand the likely outcomes and effectiveness of such policies before implementation in the field. Example of an output from Co$ting Nature tool. The tool incorporates detailed spatial datasets at 1-square km and 1-hectare resolution for the entire world, spatial models for biophysical and socioeconomic processes, and scenarios for climate change, land use change and user valuation of ecosystem services and conservation priorities. The tool is focused on understanding the 10 Africa Water, Sanitation & Hygiene • November - December 2015 Photo: Valentina Jovanovski Countries must share technological solutions to manage freshwater resources together, says a UN University report. Although 200 water treaties have been signed in the past 50 years, water remains a significant source of potential conflict in places without adequate cooperation, according to the study published by the UN University Institute for Water, Environment and Health (UNU-INWEH). The study, published on 1 October, says there have been 37 water conflicts since 1948. In places such as Israel and its neighbours, political tensions mean that the distribution of water is a potential source of added conflict. Water flows through different countries and jurisdictions that need to work together to manage water successfully — especially when water becomes scarcer because of population growth and climate change, the report says. Technology is increasingly being used to manage water resources, the report says. For example, satellite monitoring technology can be used to map water management systems, such as irrigation channels and dams, and could one day provide decision-makers with real-time information. Accor [