普朗克提溪[2008-07-05]. Pennsylvania Department of Environmental Protection , Bureau of Watershed Management, Division of Water Use Planning. Pennsylvania Gazetteer of Streams
梅多溪[2021-07-15]. (原始内容存档 (PDF)于2021-07-15) (英语). Pennsylvania Department of Environmental Protection . Pennsylvania Gazetteer of Streams (PDF). 2001-11-02 [2021-07-14]
上松底州立公园Bureau of Watershed Management, Division of Water Use Planning, Pennsylvania Department of Environmental Protection . Pennsylvania Gazetteer of Streams
薩斯奎哈納河Chesapeake Bay. Pennsylvania Stream ReLeaf Forest Buffer Toolkit (PDF). Pennsylvania Department of Environmental Protection , Bureau of Watershed Conservation
水力壓裂對環境的影響此外,如果使用卡車運輸水力壓裂用水,也會造成氣體排放。採用管道供水可降低卡車運水的需求。 賓夕法尼亞州環境保護部(英语:Pennsylvania Department of Environmental Protection )所發佈的一份報告,顯示石油和天然氣作業而導致的輻射暴露可能性很小。 空氣污染是在水力壓裂井現場工作者須特別注意