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How Salt Gets in the Environment
Human inputs of salt increase concentrations far beyond naturally occurring levels, threatening ecosystem balance. While salt can enter the environment through many different activities, road salt usage is the most significant contributor to salt pollution.
How Salty is Maryland?
The Potomac River, which supplies drinking water to more than 5 million people, is three times saltier than 30 years ago. It is crucial that we halt this trend before more people lose access to safe drinking water.
Salt in Maryland Waterways
We must address salt pollution to protect both human and environmental health.