Both public water supply officials and consumers need to protect the public supply of safe drinking water.

公用水供应官员和消费者都需要共同保护安全的饮用水的公共供应。

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I'll supply the war." The newspaper built up strong public feeling against Spain.

VOA: special.2010.07.08

The study also found that public water supply was safe and that the air was not contaminated.

BBC: Puerto Rico: US army drills 'did not cause illnesses'

The metropolis has grown so big and fast that the once-adequate public water supply now serves less than half of the population.

BBC: NEWS | Africa | Lagos: Africa's party capital

For the history-challenged, I recommend reviewing the experience of holders of Washington (state) Public Power Supply bonds that were issued to fund a nuclear power plant.

FORBES: Muni Bonds: Panacea or Pandora's Box?