Tag

Pollution

All articles tagged with #pollution

Turning Night Into Day: The Light-Pollution Satellite Debate
environment1 month ago

Turning Night Into Day: The Light-Pollution Satellite Debate

Columnist Dana Milbank questions FCC proposals to use giant mirrors to bathe cities in sunlight and SpaceX’s plan for a million satellites as data centers, arguing such efforts could turn night into day and raise broad environmental, ethical, and scientific concerns, from light pollution and impacts on astronomy to energy use and climate implications.

Falcon 9 reentry leaves upper-atmosphere lithium plume, raising space-pollution concerns
science-and-environment1 month ago

Falcon 9 reentry leaves upper-atmosphere lithium plume, raising space-pollution concerns

Researchers using ground-based lidar detected a large lithium plume from SpaceX’s Falcon 9 upper-stage reentry ~62 miles up over Europe, marking the first observed upper-atmosphere pollution from space debris. As satellite constellations grow, such reentries could alter atmospheric composition and potentially impact the ozone layer, though the long-term climate effects remain unknown.

AI's Growing Carbon Footprint and Its Impact on Climate Goals
environment3 months ago

AI's Growing Carbon Footprint and Its Impact on Climate Goals

The article discusses the environmental impact of AI, highlighting concerns over the pollution caused by datacentres powered by fossil fuels, the energy consumption of AI technologies, and their potential to both harm and help the climate through various applications. It emphasizes the need for regulation and responsible development to mitigate negative effects while harnessing AI's potential for positive environmental impact.

How Improper Drain Use Harms Urban Infrastructure
environment3 months ago

How Improper Drain Use Harms Urban Infrastructure

Pouring inappropriate items like fats, oils, dairy, and chemicals down the sink can cause blockages, damage infrastructure, and pollute waterways. Proper disposal methods, such as composting, rubbish bins, or chemical collection events, are essential to protect public health and the environment. Collective individual actions are crucial in maintaining city plumbing and water quality.

L.A. Fires Linked to Rise in Heart Attacks and Blood Test Anomalies
health3 months ago

L.A. Fires Linked to Rise in Heart Attacks and Blood Test Anomalies

A study published in the Journal of the American College of Cardiology found that the Palisades and Eaton fires in Los Angeles caused a significant increase in heart attacks, respiratory illnesses, and abnormal blood test results over 90 days, likely due to the toxic mix of materials burned and prolonged smoke exposure, leading to long-term health impacts beyond immediate injuries.