Showing 1-15 of 105
-
Current Contributions of Organofluorine Compounds to the Agrochemical Industry
Science
6 Jan 2021 | iScience
A database of 424 fluoro-agrochemicals was developed to better understand the role of PFAS in agriculture.
-
Sources, Fate, and Plant Uptake in Agricultural Systems of Per- and Polyfluoroalkyl Substances
Science
22 Dec 2020 | Emerging Contaminants
PFAS are readily taken up in some plants, particularly the shorter-chain PFAS, and can evoke metabolic responses and phytotoxic effects at high concentrations.
-
State to study level of PFAS toxins reaching Colorado’s crops
News
7 Dec 2020 | CBS Denver
State agencies are examining the potential contamination of irrigation waterways in areas that have previously been tested for contamination of drinking water.
-
State testing private wells in Fairfield for PFAS contamination
News
5 Dec 2020 | Maine Public Radio
The presence of two kinds of PFAS chemicals in the wells may be related to the spread of sludge as fertilizer on fields.
-
Perfluorooctanoic acid (PFOA) uptake by alfalfa (Medicago sativa) and bioavailability in Sprague-Dawley rats
Science
1 Dec 2020 | J Food Prot
This study provides data for regulators investigating PFOA bioavailability and disposition in animals or animal products exposed to contaminated feed.
-
Assessing Human Health Risks from Per- and Polyfluoroalkyl Substance (PFAS)-Impacted Vegetable Consumption: A Tiered Modeling Approach.
Science
25 Nov 2020 | Environ Sci Technol
A hazard analysis based on real-world PFAS-contaminated groundwater data found that water-to-crop transfer is an important exposure pathway for communities with PFAS-impacted irrigation water.
-
First-of-its-kind study estimates daily PFAS dietary exposure from vegetables in adults and children
News
23 Nov 2020 | Mines Newsroom
The team used real-world data from PFAS-contaminated groundwater to conduct a hazard analysis of a theoretical farm comparing different risk estimates based on established state, federal, and international toxicity reference doses.
-
Uptake and translocation of multiresidue industrial and household contaminants in radish grown under controlled conditions.
Science
18 Nov 2020 | Chemosphere
PFAS were detected in all plant tissues and contained some of the highest bioaccumulation factors.
-
Targeted Minnesota site-specific criteria for PFOS
Policy
3 Nov 2020
The fish tissue maximum concertation is 0.37 ng/g and the maximum water concertation is 0.05 ng/L.
-
Remediation of poly- and perfluoroalkyl substances (PFAS) contaminated soils - To mobilize or to immobilize or to degrade?
Science
3 Nov 2020 | J Hazard Mater
In this review, remediation of PFAS contaminated soils through manipulation of their bioavailability and destruction is presented.
-
Toxic synthetic 'forever chemicals' are in our water and on our plates
News
2 Nov 2020 | PBS
It was the start of the 2016 growing season when the farmers were told their water was contaminated.
-
Determination and assessment of human dietary intake of per and polyfluoroalkyl substances in retail dairy milk and infant formula from South Africa
Science
28 Oct 2020 | Sci Total Environ
The concentration of fifteen PFAS was measured in retail dairy milk and infant formulas showing potential long-term exposure to toddlers.
-
Chemicals found in well as investigation continues into contamination at Fairfield dairy farm
News
27 Oct 2020 | Morning Sentinel
The milk from the Tozier Farm tested at 12,700; 14,900; and 32,200 ppt of PFOS. The high levels of PFOS in the milk is most likely due to the use of sludge for agricultural purposes.
-
National Priorities: Evaluation of Pollutants in Biosolids Request for Applications and Informational Webinar
Events
27 Oct 2020
EPA is announcing a new funding opportunity to identify, characterize, and manage risks of known and emerging chemical pollutants found in biosolids.
-
Extending the knowledge about PFAS bioaccumulation factors for agricultural plants - A review
Science
27 Oct 2020 | Sci Total Environ
This review compiles >4500 soil-to-plant bioaccumulation factors for 45 PFAS from 24 studies involving 27 types of agricultural crops.