Study discovers how primordial bacteria adapted to arsenic
If you could borrow H.G. Wells' time machine and travel back three billion years, it would take your breath away, literally. There was no oxygen in the air. You wouldn't be able to breathe.
If you could borrow H.G. Wells' time machine and travel back three billion years, it would take your breath away, literally. There was no oxygen in the air. You wouldn't be able to breathe.
Cell & Microbiology
May 1, 2020
3
145
A program to teach data literacy to Maine and New Hampshire students by analyzing data on arsenic in well water collected from their homes has found that 25 percent of samples exceed the New Hampshire maximum safety level ...
Environment
Apr 16, 2020
0
2
Naturally occurring (geogenic) groundwater arsenic contamination is a problem of global significance, with noteworthy occurrences in large parts of the alluvial and deltaic aquifers in South and Southeast Asia. To address ...
Earth Sciences
Apr 8, 2020
0
85
Toxic arsenic in groundwater is a huge problem for more than a hundred million people worldwide, especially in Southeast Asian countries such as Bangladesh and Vietnam. The arsenic is released by the activity of microorganisms. ...
Environment
Mar 11, 2020
0
61
About 25 million Bangladeshis face risks of developing skin lesions and cancers due to unsafe levels of arsenic in drinking water.
Analytical Chemistry
Mar 4, 2020
0
4
University of Bayreuth researchers, together with scientists from Italy and China, have for the first time systematically investigated under which conditions, and to what extent, sulphur-containing arsenic compounds are formed ...
Environment
Feb 11, 2020
2
643
When water flows deep underground, it often dissolves inorganic substances from mineral deposits in the earth's crust. In many regions, these deposits contain arsenic, a naturally occurring element that is colorless, tasteless ...
Materials Science
Jan 31, 2020
0
816
It takes a lot of energy to collect, clean and dispose of contaminated water. Some contaminants, like arsenic, occur in low concentrations, calling for even more energy-intensive selective removal processes.
Polymers
Jan 21, 2020
0
320
To replenish groundwater, many municipalities inject reclaimed water into depleted aquifers. The injected water has been purified by secondary wastewater treatment, and, in some cases, the water has been treated through tertiary ...
Environment
Jan 9, 2020
2
227
People around the world consume rice in their daily diets. But in addition to its nutrient and caloric content, rice can contain small amounts of arsenic, which in large doses is a toxin linked to multiple health conditions ...
Earth Sciences
Dec 4, 2019
5
883