The report also provides a five-star rating guide for 200 popular U. S. beaches, based on indicators of beach water quality, monitoring frequency and public notification of contamination.
根据海滩水质指标，监测频次和污染公告，报告也为美国200个受欢迎的海滩提供了五星级的评级。
The report also provides a five-star rating guide for 200 popular U. S. beaches, based on indicators of beach water quality, monitoring frequency and public notification of contamination.
根据海滩水质指标，监测频次和污染公告，报告也为美国200个受欢迎的海滩提供了五星级的评级。
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