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Article
Open AccessAssessing groundwater denitrification spatially is the key to targeted agricultural nitrogen regulation
Globally, food production for an ever-growing population is a well-known threat to the environment due to losses of excess reactive nitrogen (N) from agriculture. Since the 1980s, many countries of the Global ...
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Article
Open AccessStatistical modeling of three-dimensional redox architecture from non-colocated redox borehole and transient electromagnetic data
Agricultural nitrate pollutants infiltrate into the subsurface and contaminate groundwater. The redox environment in the subsurface is important for the natural removal of nitrate by denitrification. Detailed ...
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Article
Groundwater nitrate problem and countermeasures in strongly affected EU countries—a comparison between Germany, Denmark and Ireland
Water resources protection co-occurring with intensive agriculture brings major challenges in Europe including groundwater contamination with nitrate (NO3−). Due to non-compliance with the EU Nitrates Directive, ...
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Article
Open AccessDrinking water nitrate and risk of pregnancy loss: a nationwide cohort study
Nitrate contamination is seen in drinking water worldwide. Nitrate may pass the placental barrier. Despite suggestive evidence of fetal harm, the potential association between nitrate exposure from drinking wa...
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Article
Open AccessAssociation between magnesium in drinking water and atrial fibrillation incidence: a nationwide population-based cohort study, 2002–2015
Atrial fibrillation (AF) is a common heart rhythm disorder and a risk factor of adverse cardiovascular diseases. Established causes do not fully explain the risk of AF and unexplained risk factors might be rel...
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Article
Open AccessPrenatal nitrosatable prescription drug intake, drinking water nitrate, and the risk of stillbirth: a register- and population-based cohort of Danish pregnancies, 1997–2017
Nitrosatable drugs commonly prescribed during pregnancy can react with nitrite to form N-nitroso compounds which have been associated with an increased risk of stillbirth. Whether maternal residential drinking wa...
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Chapter
DNMARK: Danish Nitrogen Mitigation Assessment: Research and Know-how for a Sustainable, Low-Nitrogen Food Production
The aim of this chapter is to present the Danish Nitrogen Assessment (www.DNMARK.org), an ongoing five-year multidisciplinary research alliance, focusing on the quantification of nitrogen (N) flows and solut...
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Article
Open AccessGroundwater nitrate response to sustainable nitrogen management
Throughout the world, nitrogen (N) losses from intensive agricultural production may end up as undesirably high concentrations of nitrate in groundwater with a long-term impact on groundwater quality. This has...
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Article
Iodine in major Danish aquifers
Iodine in groundwater can have direct importance for human dietary iodine intake in areas where drinking water is of groundwater origin, as in Denmark. Knowledge on the sources and processes for the varying io...
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Article
Open AccessNitrate vulnerability assessment of aquifers
Protection of groundwater against nitrate has a high priority in a country like Denmark with intensive agricultural production and with drinking water production based on groundwater. This paper presents a Sit...
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Article
Iodine concentrations in Danish groundwater: historical data assessment 1933–2011
In areas where water is a major source of dietary iodine (I), the I concentration in drinking water is an important factor for public health and epidemiological understandings. In Denmark, almost all of the dr...