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Public Water System (PWS) (Environment Dictionary)

Public Water System (PWS): Refers to water systems which provide water to at least 15 service connections used by year-round residents or which provide water to at least 25 year-round residents, thus falling under the drinking water safety requirements of the federal Safe Drinking Water Act.

_ ស្វែងរកឬបកប្រែពាក្យផ្សេងទៀតនៅប្រអប់នេះ៖
ឯកសារការងារនិងរៀនគ្រប់ប្រភេទ៖​
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