Formation and In Situ Treatment of High Fluoride Concentrations in Shallow Groundwater of a Semi-Arid Region: Jiaolai Basin, China

Abstract Fluorine is an essential nutrient, and excessive or deficient fluoride contents in water can be harmful to human health. The shallow groundwater of the Jiaolai Basin, China has a high fluoride content. This study aimed to (1) investigate the processes responsible for the formation of shallow high-fluoride groundwater (SHFGW); (2) identify appropriate methods for […]

An overview of the uses of per- and polyfluoroalkyl substances (PFAS)†

The original article is online here; also in pdf here Abstract Per- and polyfluoroalkyl substances (PFAS) are of concern because of their high persistence (or that of their degradation products) and their impacts on human and environmental health that are known or can be deduced from some well-studied PFAS. Currently, many different PFAS (on the […]

Groundwater quality with special reference to fluoride concentration in the granitic and basaltic contact zone of southern India.

Abstract The main focus of this data article is to evaluate the groundwater and surface water quality from a granitic-basaltic watershed in a semi-arid region. The obtained values are evaluated concerning the drinking water quality standards proposed by WHO, specifically for the semi-arid regions. All the physio-chemical parameters (fourteen) required for the calculation of water-quality […]

Forks, WA: To fluoridate …or not to fluoridate …that was the question

Forks City Council met Monday night and took care of business. They also made a major decision, the topic of which brought out much public comment at the beginning of the meeting. The agenda listed “Fluoridation of City water” as an action item. The city has fluoridated the community’s water supply since the 1950s but […]

York professor responds to public letter criticising research of prenatal exposure to fluoride

Christine Till, professor in the Faculty of Health, was embroiled in controversy when a letter signed by an international group of fluoridation experts was sent to York on September 21. The group demanded that Till’s research on prenatal exposure to fluoride be evaluated and reviewed by an international committee, as they claim her studies are […]

Bioaccumulation of fluoride from aqueous system and genotoxicity study on Allium cepa using Bacillus licheniformis

Abstract Highlights Efficacy of fluoride sorption by Bacillus licheniformis (KX646393) was explored. Fluoride sorption by Bacillus licheniformis (KX646393) was highly pH dependent. Fluoride was efficiently (97%) removed from contaminated ground water. SEM, TEM?EDX and FT?IR analysis authenticates the depiction of fluoride sorption. Genotoxicity on Allium cepa exposes the toxic effect of ground water fluoride. Removal […]

Federal Partners Kick Off Workshop on Federal Government Human Health PFAS Research with the National Academies of Sciences, Engineering and Medicine

WASHINGTON (October 26, 2020) — Today, the U.S. Environmental Protection Agency (EPA), the U.S. Department of Defense (DoD), the U.S. Department of Agriculture (USDA), and the U.S. Department of Health and Human Services (HHS) kicked off the National Academies of Sciences, Engineering, and Medicine (NASEM)’s Workshop on Federal Government Human Health Per- and Polyfluoroalkyl Substances (PFAS) Research. Aggressively […]

American Public Health Association “proud supporter and advocate of community water fluoridation”

Webinar Registration Oct 25, 2020 06:00 PM in Central Time (US and Canada) Topic: A Toast to Community Water Fluoridation – Celebrating 75 Years! Description The American Public Health Association (APHA) champions the health of all people and all communities. For the last 75 years, community water fluoridation has been a significant public health success […]

Why Is Bihar’s Flouride Contamination Problem Not a Poll Issue?

The water contamination has led to serious health problems and physical disabilities in Churaman Nagar village. Gaya/Patna (Bihar): Krishna Manjhi is only 35, but he looks much older. His neck is bent, making him unable to lift up his head. He cannot straighten his back, and the bones of his feet are thin and crooked. […]