park_lakes_db
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资源简介：
675 dissolved inorganic nitrogen (NO3-N and NH3-N) observations from lakes above 1,200 m sampled between 1988 and 2014 across Mount Rainier, North Cascades, and Olympic National Parks. The database was compiled by Jason Williams. Column definitions and information about data origins and compilation are provided in ReadMe.txt
创建时间：
2016-01-01
