Climate change and scarcity of water resources in Algeria

The importance of work is due to the water in continuation human life and its great role practicing various activities, which concern industry, agriculture fields. research methods included increasing scarcity resources resulting from decrease quantities available individual, deterioration quantity objectives economic social development, thus imposing development definition a management strategy medium long term. In recent years, crisis has increased exacerbated drought wave that region suffers from, it greatly affected region. As result research, by year 2025, deficit one billion cubic meters will be recorded. It also possible avoid this hydrographic Constantine – Seybousse dams are process being completed. order eliminate shortage region, amount storage must desalination plants should established several areas re-use wastewater. We can building small hill reservoirs, siltation large dams. Among solutions surface groundwater resources, searching for new dealing with losses, improving quality water.