CHICAGO (CBS) -- A new study by researchers at Northwestern University finds a troubling link between nitrogen dioxide pollution and people of color. Nitrogen dioxide is a toxic gas that mostly comes ...
Twenty-two million Americans would no longer be breathing in unhealthy levels of nitrogen dioxide if they switched from gas and propane stoves to electric stoves. Robert Jackson and colleagues ...
An ecologically realistic 24-year field study of grasslands showed that elevated levels of carbon dioxide nearly tripled species losses attributed to nitrogen pollution. Dozens of studies have ...
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