water quality
By Julia Reischel on Tuesday, Dec. 16, 2014 - 2:04 pm
Above: New York City Department of Environmental Protection staffers install a new "under-ice water quality monitoring buoy" on the Ashokan Reservoir on Thursday, Dec. 11. Photo via the NYC DEP's Flickr page.
Before this year, scientists at the New York... Read more
By dshapley on Thursday, Feb. 2, 2012 - 3:08 pm
