Sulfur enters the atmosphere from both natural and human activities, with sulfur dioxide (SO2 ... acidity of rainwater and cloud droplets. The transformation of SO2 into sulfuric acid involves ...

Scientists monitor the concentration of pollutants in the atmosphere and develop ways to reduce them.

A Hidden Explosion Revealed The event that tinted the sun blue was caused by a colossal volcanic eruption that released immense quantities of sulfur dioxide (SO2) into the atmosphere. The fine ...

In 2020, shipping pollution controls were introduced to reduce emissions of sulfur dioxide and fine particles that are harmful to human health. This reduction in atmospheric sulfur over the oceans ...

The eruption released sulfur dioxide and other particles such as ash into the air, which filtered the colours of the sunlight reaching the Earth. Different colours have different wavelengths, with red ...