Four Decades of Data Sounds Early Warning on Lake George

Although concentrations of chemicals and pollutants like salt and nutrients have increased in the deep waters of Lake George, they’re still too low to harm the ecosystem at those depths, according to an analysis of nearly 40 years of data published today in Limnology and Oceanography.

Jefferson Project Monitoring Harmful Algal Bloom on Skaneateles Lake

Lake George, N.Y. – The world’s most advanced environmental monitoring system – developed through The Jefferson Project at Lake George – is being used to understand and protect Skaneateles Lake, a central New York drinking water source now threatened by toxic algae. Building on a connection through the New York State Harmful Algal Bloom (HABs) Initiative launched in late 2017, the Jefferson Project installed a custom-designed robotic sensing platform on Skaneateles, and began collecting data just prior to an early-August HABs event this year.

Road Salt Alternatives Alter Aquatic Ecosystems

Organic additives found in road salt alternatives — such as those used in the commercial products GeoMelt and Magic Salt — act as a fertilizer to aquatic ecosystems, promoting the growth of algae and organisms that eat algae, according to new research published today in the Journal of Applied Ecology. 

Zooplankton Rapidly Evolve Tolerance to Road Salt

A common species of zooplankton—the smallest animals in the freshwater food web—can evolve genetic tolerance to moderate levels of road salt in as little as two and a half months, according to new research published online today in the journal Environmental Pollution. 

Road Salt “Masculinizes” Frogs

Naturally occurring chemicals found in de-icing road salts can alter the sex ratios in nearby frog populations, a phenomenon that could reduce the size and viability of species populations, according to a new study by scientists at Yale and Rensselaer Polytechnic Institute.

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