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Tracking NJ water quality over the decades

2017 (approx.)

Detailed Description

Map showing locations where 30-40 years' worth of water samples were analyzed to highlight water quality trends in USGS Scientific Investigations Report 2016-5176, Trends in the Quality of Water in New Jersey Streams, Water Years 1971-2011. The map is a figure in the report, minus station numbers. The report url is




Public Domain.