Current air pollution studies largely rely upon aerosol mass spectrometers, most of which can only measure submicron aerosol (PM1) species—particulate matter with aerodynamic diameter less than 1 μm.
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Fresh Groundwater Flow Important For Coastal Ecosystems
Groundwater is the largest source of freshwater, one of the world’s most precious natural resources and vital for crops and drinking water.
The Largest Solar Power Plant in Europe (For Now)
The 500-megawatt Núñez de Balboa photovoltaic plant in Spain will supply energy to 250,000 people per year.
Another Coronavirus Risk: America’s Dependence On Chinese Pharmaceuticals
About 80% of pharmaceuticals sold in the U.S. are produced in China. The global dependence on China for the production of pharmaceuticals and medical equipment poses a potential crisis.
Air Quality Satellite Constellation Begins Taking Shape
On Feb. 18 a new era began in an international effort to improve air quality science and forecasting around the world to help reduce the impact of air pollution on human health and the environment.
A Textbook Weather Front
A cold front, warm front, and high-pressure system left their signatures in the clouds.


