An overview of nitrate sources and operating processes in ...

An overview of nitrate sources and operating processes in arid and ...

Abstract. Nitrate concentration in most aquifers in arid and semi-arid areas has increased in the past several decades as a result of human ...

An overview of nitrate sources and operating processes in arid and ...

Abstract. Nitrate concentration in most aquifers in arid and semi-arid areas has increased in the past several decades as a result of human activities. Under ...

Tracing groundwater nitrate sources in an intensive agricultural ...

According to the results of EMMTE modeling, soil nitrogen (68.4%) was the main source of nitrate in Cluster-1, followed by manure and sewage ( ...

Identification of Sources and Transformations of Nitrate in the ...

The sources of NO3− mainly originated from sewage and manure, soil nitrogen, and NH4+ in fertilizer for groundwater and from sewage and manure ...

Groundwater Fact Sheet Nitrate (N or NO3-)

operations or fertilizer use. Nitrates are also ... The largest source of anthropogenic nitrate is industrial production via the Haber-Bosch process.

Land use as a major factor of riverine nitrate in a semi-arid farming ...

The Bayesian model revealed that about 60% of nitrate was derived from non-point sources (manure, soil organic nitrogen and chemical fertilizer) and 36% from ...

Full article: Nitrate contamination risk of the Zagreb aquifer

In order to reduce nitrate concentrations in groundwater, it is necessary to spatially define main nitrogen sources and areas which have the highest risk of ...

Sources and fate of nitrate in groundwater at agricultural operations ...

Leaching of nitrate ( NO-3 ) from animal waste or fertilisers at agricultural operations can result in NO-3 contamination of groundwater, lakes, and streams.

Sources and transport of nitrate in shallow groundwater in the ...

wastewater from three food packaging operations (3.5 to 5.2 thousand pd/yr), process ... nitrate using nitrogen isotope data: A review.

Sources and fate of nitrate in groundwater at agricultural operations ...

Abstract. Leaching of nitrate (NO3-) from animal waste or fertilisers at agricultural operations can result in NO3- contamination of groundwater, lakes, ...

Toxicological Profile for Nitrate and Nitrite - ATSDR

Inorganic fertilizer and nitrification of animal waste are the principal sources of nitrate in the environment (Environment Canada 2012; Nolan et al. 1997).

Using 17O to Investigate Nitrate Sources and Sinks in a Semi-Arid ...

3−8 Often such areas depend on groundwater as the key source of potable water, so understanding the sources and processes affecting nitrate concentrations in ...

Nitrate Treatment and Remediation for Small Water Systems

East of the Cascade Crest there are currently 45 small water systems operating a nitrate treatment process. ... Liu, “A Review of Processes for Removing Nitrate ...

Sources, toxicological effects and removal techniques of nitrates in ...

Sources of nitrate in groundwater and surface water includes agrochemicals, surface runoff from irrigated lands, septic tanks, leakage from drainage networks, ...

Benton County - Groundwater Nitrate Community Action Plan

• Implement procedures for crediting the various sources of nitrate including inorganic fertilizers, ... These small operations could present a growing ...

Fertilizers and nitrate pollution of surface and ground water

Useful information regarding sources of nitrate-N in water bodies, particularly ground water, can potentially be obtained from variations in ...

Overview Drinking Water Treatment for Nitrate_ForWeb

system operations (e.g., alternative sources). ... expertise in operating and maintaining these treatment processes, which is why they are.

Tracing groundwater nitrate sources in an intensive agricultural region

In Cluster-2, soil nitrogen (60.1%) was the main source of nitrate, with a significant increase in the contribution of manure and sewage (35.5%). The ...

Application of Classification-Tree Methods to Identify Nitrate Sources ...

Nitrate in ground water has been known to be a operations, particularly with respect to hog production, potential human health problem for more than 50.

Using 17 O to Investigate Nitrate Sources and Sinks in a Semi-Arid ...

We apply a triple isotope approach for nitrate that utilizes Δ 17 O as a conservative tracer, in combination with δ 18 O and δ 15 N, to assess source/sink ...