the per capita income of the area increases, the song is to 1/3 of the total Asian population not yet using clean water and 1/2 of the population not yet enjoy the effective preventive measures.
per capita income of the region increased, but has to 1/3 of the total Asian population no access to clean water and 1/2 of the population has not been awarded the prevention measures to be effective.
The average income of the people in this region, but there are 1/3 of the Asian total residents did not use clean water and 1 / 2 of the population did not affect the prevention measures are effective.