Some 1.2 billion people—almost a fifth of the world—live in areas of physical water scarcity, while another 1.6 billion face what can be called economic water shortage. The situation is only expected to worsen as population growth, climate change, investment and management shortfalls, and inefficient use of existing resources restrict the amount of water available to people.
Climate change impacts on water resources are increasingly affecting the vulnerability of global hydropower generation. Higher temperatures and changing weather patterns are altering evaporation, river flow, rainfall patterns, frequency of extreme weather, and glacial melting rates. These effects are compounded by the expected increased water demands for economic and population growth, resulting in greater reduction … Continue Reading ››
By Sophie Wenzlau As world population grows, meeting the demand for clean freshwater can be a serious challenge, especially for arid and semi-arid cities such as Los Angeles and Dubai. According to a report published in Water Policy earlier this year, cities around the world are struggling to access the water they … Continue Reading ››