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Air pollution can occur naturally or be caused by human activities. [4] Air pollution causes around 7 or 8 million deaths each year. [5] [6] It is a significant risk factor for a number of pollution-related diseases, including heart disease, stroke, chronic obstructive pulmonary disease (COPD), asthma and lung cancer.
AP 42 Compilation of Air Pollutant Emission Factors: 1968: Pollution: air pollution: An Appeal to Reason: A Cool Look at Global Warming: Nigel Lawson: 2008: Global warming: ISBN 978-0-7156-3786-9 ISBN 978-1-59020-084-1: Aqueous Wastes from Petroleum and Petrochemical Plants: Milton R. Beychok: 1967: Waste: oil refinery and petrochemical wastewaters
Environmental degradation is the deterioration of the environment through depletion of resources such as quality of air, water and soil; the destruction of ecosystems; habitat destruction; the extinction of wildlife; and pollution. It is defined as any change or disturbance to the environment perceived to be deleterious or undesirable.
Looking down from the Hollywood Hills, with Griffith Observatory on the hill in the foreground, air pollution is visible in downtown Los Angeles on a late afternoon.. Air pollution is the introduction of chemicals, particulate matter, or biological materials into the atmosphere that cause harm or discomfort to humans or other living organisms, or damage ecosystems.
Further analysis done in 1979 and 1997 made it necessary to significantly modify the pollution standards. Atmospheric particulate matter. PM 10, coarse particles: 2.5 micrometers (μm) to 10 μm in size (although current implementation includes all particles 10 μm or less in the standard) PM 2.5, fine particles: 2.5 μm in size or less ...
Albeit there has been a dramatic increase in governmental action taken to combat household air pollution due to COVID-19, its presence also caused a rise in air pollution in homes in south-central Chile [19] This is due to the presence of wood based fuel being used for home heating, and the stay at home order brought forth by the government ...
Mobile source air pollution – Air pollution emitted by motor vehicles, airplanes, locomotives, and other engines; Planned obsolescence – Policy of planning or designing a product with an artificially limited useful life; Remote work – Employees working from any location; Service life – Period of time where an object can fulfill a function
Smog, or smoke fog, is a type of intense air pollution.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 odor. [2]