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The word "smog" was coined in the early 20th century, and is a portmanteau of the words smoke and fog [1] to refer to smoky fog due to its opacity, and odour. [2] The word was then intended to refer to what was sometimes known as pea soup fog , a familiar and serious problem in London from the 19th century to the mid-20th century, where it was ...
The word is a portmanteau of the words "volcanic" and "smog". [1] The term is in common use in the Hawaiian Islands, where the Kīlauea volcano, on the Island of Hawaiʻi (the "Big Island"), erupted continuously between 1983 and 2018. [2] Based on June 2008 measurements, Kīlauea emits 2,000–4,000 tons of sulfur dioxide (SO 2) every day. [3]
Word or root Scientific meaning from Latin Example Latin word Latin meaning Scientific meaning from Greek Example Greek word Greek meaning Notes alg- alga: alga alga: seaweed: pain: analgesic: ἄλγος: pain crema- burn: cremation: cremāre: to burn hang, be suspended cremaster: κρεμάννυμι: I hang (tr.)
The history of environmental pollution traces human-dominated ecological systems from the earliest civilizations to the present day. [1] This history is characterized by the increased regional success of a particular society , followed by crises that were either resolved, producing sustainability , or not, leading to decline.
This is a glossary of environmental science. Environmental science is the study of interactions among physical, chemical, and biological components of the environment . Environmental science provides an integrated, quantitative, and interdisciplinary approach to the study of environmental systems.
Peroxyacetyl nitrate (C 2 H 3 NO 5): formed from NO x and VOCs, like ozone. Photochemical smog: particles are formed from gaseous primary contaminants and chemicals. [95] Smog is a type of pollution that occurs in the atmosphere. Smog is caused by a huge volume of coal being burned in a certain region, resulting in a mixture of smoke and sulfur ...
New Delhi, India has spent days under a haze so thick officials have canceled school and delayed flights. Arvind Kejriwal, the chief minister of Delhi, even likened the city to a “gas chamber ...
Scientific terminology is the part of the language that is used by scientists in the context of their professional activities. While studying nature, scientists often encounter or create new material or immaterial objects and concepts and are compelled to name them.