Sentences with phrase «elevated lead concentrations»
«It's unacceptable that any child was exposed to drinking water with elevated lead concentrations.
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Elevated concentrations of lead are being found in school districts across New York.
In a paper just published in Nature Communications, they present evidence that malformed fossil remains of marine plankton from the late Silurian (415 million years ago) contain highly elevated concentrations of heavy metals, such as iron, lead, and arsenic.
The effects of increased temperatures and atmospheric CO2 concentration have been documented concerning shifts in flowering time and pollen initiation from allergenic plants, elevated production of plant - based allergens, and health effects of increased pollen concentrations and longer pollen seasons.15, 16,17,18,19,20,21,22,23,24,25,26 Additional studies have shown extreme rainfall and higher temperatures can lead to increased indoor air quality issues such as fungi and mold health concerns.27, 28,29,30
Lead report author Kevin Cromar, PhD, director of the Air Quality Program at the Marron Institute and associate professor of population health and environmental medicine at the NYU School of Medicine, added, «Metropolitan areas and states with large populations and elevated concentrations of one or both air pollutants would realize the biggest improvements in public health by meeting the more protective standards.»
Previous experimental studies showed that diet - induced magnesium deficiency led to elevated serum concentrations of inflammatory cytokines in rodent models (30 — 33).
«Our results indicate that elevated THM exposure may lead to decreased sperm concentration and serum total testosterone» says Qiang Zeng, author of the study in Huazhong University of Science and Technology, Hubei, China.
Inadequate dietary intake of methyl groups leads to hypomethylation in many important pathways, including 1) disturbed hepatic protein (methionine) metabolism as determined by elevated plasma homocysteine concentrations and decreased S - adenosylmethionine concentrations, and 2) inadequate hepatic fat metabolism, which leads to steatosis (fatty accumulation) and subsequent plasma dyslipidemia.
Because of the first of these reasons, were we to abruptly halt all emissions now, the sulfate aerosols would rapidly be removed from the atmosphere by precipitation whereas the CO2 concentration would remain elevated, and so there would be a significant further warming influence just as a result of past emissions; this warming would lead to the quite significant global warming that Lindzen mentions.
Though an elevated concentration of ultrafine and lead particles was present in both areas, the neighborhood next to the airport had levels five to eight times higher than the one next to a highway.