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Does manganese inhaled from the shower represent a public health threat?

A study suggests that breathing in manganese vapor during a shower can cause permanent brain damage, posing a significant risk to public health. The researchers found that concentrations as low as 0.5 milligrams per liter may lead to brain injury, despite the Environmental Protection Agency's current drinking water standard.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Colloidal adsorbent removes natural organic matter from water supply

Researchers at the University of Illinois have developed a polymer-based colloidal adsorbent that effectively removes troublesome natural organic matter from municipal water supplies. The technology reduces the formation of harmful chlorinated compounds, ensuring safer drinking water without creating dangerous byproducts.

Water and sanitation key to health of infants in developing countries

A new study by William Checkley and colleagues found that water and sanitation are key determinants of infant health in developing countries. The research, conducted on 230 Peruvian infants, revealed that inadequate water and sanitation can lead to higher rates of diarrheal episodes and stunted growth.

Report shows high arsenic in some southeast NH private wells

A recent study by the USGS found that 20% of homes in Hillsborough, Rockingham, and Strafford counties have arsenic concentrations above 10 micrograms per liter. In some areas, the incidence is as high as 30%. The study highlights the importance of testing private wells for arsenic to protect public health.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Arsenic in New England wells more widespread than thought

A USGS study reveals elevated arsenic concentrations in private wells are prevalent and pose a health threat to the public. The study focused on eastern New England, where high-growth suburban areas rely heavily on private wells, leading to increased risks.

Membrane filters offer options for cleaner water

University of Houston researchers are studying novel filtration membranes that can remove up to 90% of natural organic material from water. Their goal is to design better large-scale filtration systems to improve the quality of drinking water supplies, particularly in areas with contaminated or dirty water sources.

Paradox of groundwater age has implications for hydrology

Researchers found that groundwater in aquifers is generally older than expected based on flow velocity, due to mixing between aquitards and aquifers. This discovery has significant implications for estimating water supply yields and predicting contaminant migration rates.