improved water source造句

18 % of the population did not have access to an improved water source.
In 2011 82 % of the population of Morocco had access to an improved water source.
Access to an improved water source in El Salvador was estimated at 76 % in 2006.
Access to an improved water source does not give an indication about whether water supply is continuous.
Although much emphasis is put on improving water sources for cleaning than for drinking and cooking alone.
It's difficult to find improved water source in a sentence. 用improved water source造句挺难的

However, 38 % of the population still had no access to an improved water source in 2010.
In urban areas, 96 % had access to an improved water source and 54 % to improved sanitation.
Access to an improved water source was 89 % and access to improved sanitation was 55 % in 2008.
Having access to an improved water source, however, is not the same as having access to safe water.
Access to an improved water source in urban areas increased from 73 % in 1990 to 95 % in 2008.
According to this indicator on improved water sources, the MDG was met in 2010, five years ahead of schedule.
In communities that lack access to an improved water source, women bear the brunt of the burden of collecting water.
Only 27 % of the population has access to improved sanitation, 80 to 88 % has access to improved water sources.
In 2002, some 97 % of all city dwellers and over 70 % of rural dwellers had access to improved water sources.
Access to an improved water source and improved sanitation has increased significantly in China over the past two decades in parallel with economic growth.

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