Reference Terms
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Activated carbon
Activated carbon (also called activated charcoal) is the more general term which includes carbon material mostly derived from charcoal.
Note: The above text is excerpted from the Wikipedia article "Activated carbon", which has been released under the GNU Free Documentation License.
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Earth & Climate News
December 29, 2024
Dec. 18, 2024 — California ground squirrels hunt, kill and eat voles, reveals a new study documenting evidence of widespread carnivorous behavior among ...
Dec. 16, 2024 — Analysis of the remains of at least 37 individuals from Early Bronze Age England finds they were killed, butchered, and probably consumed before being thrown down a 15m-deep shaft. It is the largest-scale example of interpersonal violence from ...
Dec. 11, 2024 — A new study shows that long-term exposure to air pollution contributes to millions of deaths in India. The research emphasizes the need for stricter air quality regulations in the ...
Dec. 12, 2024 — Colony surveys of common murres, an Alaskan seabird, show the full effects of the 2014-16 marine heat wave known as 'the blob.' Analysis of 13 colonies surveyed between 2008 and 2022 finds that ...
Latest Headlines
updated 12:56 pm ET
Dec. 19, 2024 — New research shows that three sites spread along an approximately 620-mile portion of today's Denali Fault were once a smaller united geologic feature indicative of the final joining of two land ...
Dec. 19, 2024 — Taking inspiration from how nature --including lightning -- produces ammonia, a team has developed a reactor that produces the chemical commodity ...
Dec. 18, 2024 — When preparing for a marathon, runners don't usually think much about air quality. But maybe they should, according to findings from a new study. ...
Dec. 18, 2024 — Artificial light can wake sleeping fish and attract predators, changing nighttime coral reef communities, according to new research using novel underwater infrared ...
Dec. 23, 2024 — Climate change impacts not only life on land but also the largely unexplored deep-sea ecosystem, home to unique and largely unexplored fauna. ...
Dec. 23, 2024 — In the first large-scale paired camera trap and autonomous recording survey for large African carnivores, researchers were able to identify individual leopards by their vocalizations with 93% ...
Dec. 23, 2024 — Three years after the Dec. 30, 2021, Marshall Fire destroyed more than 1,000 homes in Boulder County, two new studies offer insight into what happens ...
Dec. 23, 2024 — A new study finds gases harmful to human health lingered for weeks following the ...
Dec. 17, 2024 — Another advance has been made by experts in nano-scale chemistry to propel further development of sustainable and efficient generation of hydrogen from water using solar power. Experts have now ...
Dec. 19, 2024 — A new tool that predicts the behavior of desert locust populations will help national agencies to manage huge swarms before they devastate food crops in Africa and ...