The AQI is measured on a scale from 0 to 500, with the lower the number, the healthier the air. (Getty Creative) ...

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The fourth edition of the European Aviation Environmental Report (EAER) demonstrates that the aviation sector is ... and comes with recommendations on reducing climate change, noise and air quality ...

Support LAist by giving now. Angelenos still bothered by the smell of smoke may be surprised to see that Air Quality Index numbers returned to “healthy” or “moderate” levels this week in L ...

Photo by Jules Hotz for CalMatters. Angelenos still bothered by the smell of smoke may be surprised to see that Air Quality Index numbers returned to “healthy” or “moderate” levels this week in L.A.

Space sector pollution is equally elusive for existing international treaties protecting air quality, oceans and soil. Kim thinks that amendments to documents, such as the 1987 Montreal Protocol that ...

Arizona is the only state with an air quality index that falls in the “unhealthy ... The Arizona Department of Environmental Quality issued high pollution advisories for both New Year ...

Index funds are passive investments. They track an index with the aim of replicating that index’s performance minus expenses. Active funds, meanwhile, are led by managers who choose particular ...

More information: Mohammad Hosseini et al, A social-environmental impact perspective of generative artificial intelligence, Environmental Science and Ecotechnology (2024). DOI: 10.1016/j.ese.2024. ...

Requirements for building permits and reviews in the California Environmental Quality Act and the California Coastal Act will be eased for victims of the fires in Pacific Palisades, Altadena and ...

The most significant piece is a waiver on permitting requirements under the California Environmental Quality Act — a landmark environmental law known colloquially as C.E.Q.A. or “See Qua.” ...