*Region estimates do not sum to the worldwide estimate due to calculation method. Source: GLOBOCAN 2012. 1 Eastern Africa (287,300) 2 Middle Africa (74,100) 3 Northern Africa (220,600) 4 Southern Africa (82,900) 5 Western Africa (182,100) 6 Caribbean (90,800) 7 Central America (197,600) 8 South America (807,700) 9 Northern America (1,786,400) 10 Eastern Asia (4,145,000) 11 South-Eastern Asia (7...

the issue of water resources and their effect on human life doesn't need any analysis and reasoning. however, such factors as population growth, improved quality of life and development of urbanization along with improved industrial and technological dimensions of human life have necessitated logical and reasonable planning for optimal use of water and water basins of the world. these fact...