Category: long-term data

Using long-term data sets to trace the impacts of environmental policy

Salmon Pond in Maine, one of the bodies of water from our study.

Just before I became a staff scientist at NEON, I and colleagues from the University of Colorado, Environmental Protection Agency, and University of Maine took a new a look at some long-term data to help answer a question that has been perplexing scientists for several decades: Why is the amount of dissolved organic matter (the stuff that gives water that brownish-yellowish tint) increasing in lakes and streams of the northeastern United States and Europe? Our study contributed to growing evidence suggesting that it’s a symptom of recovery from acid rain.…