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OpenLearn Create will be unavailable on Wednesday 3 December from 8am to 11am due to routine maintenance.
OpenLearn Create will be unavailable on Wednesday 3 December from 8am to 11am due to routine maintenance.
WASH: Context and Environment

WASH: Context and Environment

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Figure 2.2  Average annual rate of population change for the world and development groups, 1950–2100. (Note that more developed regions comprise Europe, Northern America, Australasia and Japan; less developed regions include Africa, Asia (except Japan), and Latin America; 49 countries, including Ethiopia, are defined by the United Nations as ‘least developed’.) (UNDESA, 2013)

 2.1  Trends and causes of population growth