cause and impacts of water stress Flashcards
name 3 physical causes of water stress?
levels of relief, levels of precipitation, local/regional climate
name 3 human causes of water stress?
urbanisation, economic growth, increased living standards
what does this result in?
increased pressure on local + regional water sources
what does the UN predict?
that there will be a 55% increase in the demand for water but a 40% shortfall in supply by 2030
where will be particularly affected by water stress?
Sanaa in Yemen - suffers from a mix of both human and physical causes, physical and economic water scarcity and war, is predicted to be the first major city to run out of water
what are the human impacts of water stress?
spiral of decline, transboundary conflict, local conflict
what does water stress lead to?
transboundary conflict, local conflict, need for hard or sustainable management