The remaining 15 percent supply their own water from private Wells or other sources.
剩下15%从自己的井或者其他水源提供水。
2
The source(s) of water. For a given supply this could include municipal water, community well, private well, irrigation well, water course, cistern, reservoir, river, pond and lakes.
包括公用供水系统、公用井、私人用井、灌溉用井、水库、河流、池塘等。
3
For example, Metro Manila's watersupply is now managed by two private sector concessionaires.