American River At Negro Bar Benzo(a)pyrene ug/L Time Series Data
收藏data.gov2026-01-17 收录
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Measurements of Benzo(a)pyrene collected at American River At Negro Bar. Currently collected twice a year, previously collected quarterly. Access further information...
本数据集为采集于美洲河（American River）内格罗巴（Negro Bar）河段的苯并(a)芘（Benzo(a)pyrene）测量数据。目前该采样工作每年开展两次，此前的采样频率为每季度一次。可获取更多相关信息……
