Showing posts with label SALT POLLUTION. Show all posts
Showing posts with label SALT POLLUTION. Show all posts

Tuesday, March 1, 2022

Government guidelines insufficient to protect North American freshwater ecosystem from salt pollution

PNAS

Canoeing the jacques Cartier_Photo by Jake Dyson
Current water quality guidelines aren't protecting freshwater ecosystems from increasing salt pollution due to road de-icing salts, agriculture fertilizers, and mining operations, according to an international study that included researchers at Rensselaer Polytechnic Institute. Published today in the Proceedings of the National Academy of Sciences (PNAS), the research shows that freshwater salinization triggers a massive loss of zooplankton and an increase in algae -- even when levels are within the lowest thresholds established in Canada, the U.S., and throughout Europe. Story here.

CLIMATE MORONS

By Larry Powell   In a sane world, the American people would be holding Trump's feet to the (wild) fire for doing absolutely nothing, or...