Since the bad old days of the 1970s and '80s, there has been a whole lot less acid falling on the Northeast. That’s mostly thanks to the 1990 Clean Air Act, which has made a big difference to lakes and streams.
While our trails and grounds are closed for the season, our education staff is gearing up for a busy spring. Field trips and enrichment activities are being scheduled with a focus on data literacy through long-term monitoring.
Visitors to New York's Hudson River often comment on how "dirty" or murky its water appears. This murkiness is often taken as a sign of poor water quality. Why does the river look so muddy? And what does it mean?
I spent a lot of time outdoors as a kid in southern Michigan in the 1960s and 70s. The river in my hometown was a sour-smelling mess the color and consistency of potato soup, the miles of enticing beaches along nearby Lake Erie were never once open for swimming,
Familiar to the snowy landscape are salt trucks slowly crawling up and down the interstates and city streets sprinkling salt (which is only effective in temperatures above 15 degrees), or salt-brine over the roads.
Podcast Any time there are high flow events bringing water and sediments from the tributaries and over the dam, it causes several fairly dramatic changes. Podcast interview with freshwater ecologist Dr. Stuart Findlay.