What is Acid Rain?

A small, intense downdraft that produces damaging winds at the surface, typically lasting a few minutes and often associated...

Local winds that blow from slopes to peaks as a result of the heating of the top slopes without being affected by general...

A sudden and rapid flow of snow masses accumulated on the slopes of mountainous areas under the influence of gravity or a...

The measure of the water vapor or moisture content in the air, expressed as the mass of water vapor per unit volume of air....

A thin, white cloud layer that is intertwined or separate, arranged in regular order, and does not cast a shadow.

Any form of water - liquid or solid - that falls from the atmosphere to the Earth's surface, including rain, snow, sleet,...

The mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.

Nimbostratus clouds are thick, dark, gray clouds associated with rainy and gloomy days that block the Sun. These clouds,...

A strong, downward wind caused by a localized column of air sinking rapidly, often resulting in damage similar to that caused...

Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.