Risk assessment of nitrate in drinking water: Difference between revisions

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This is the main page of nitrate risk assessment conducted in [[Intarese (project)|INTARESE WP3.4]]. The analytica file can be uploaded here: [[Image:Nitrate.ANA]]
This is the main page of nitrate risk assessment conducted in [[Intarese (project)|INTARESE WP3.4]]. The analytica file can be uploaded here: [[Image:Nitrate.ANA]]


Causal diagram of nitrate risk assessment<br> [[Image:Nitrate causal model.PNG]]<br>
<br> <br>
 
<br> Model of nitrate risk assessment<br> '[[Image:Nitrate model.PNG]]<br>
 
<br> Sources of nitrate in drinking water<br> '[[Image:Nitrate sources.PNG]]<br>
 
<br> Exposure to nitrate in drinking water<br> [[Image:Nitrate exposure.PNG]]<br>
 
<br> Health effects of nitrate in drinking water<br> [[Image:Nitrate effects.PNG]]<br>
 
<br>


== Scope ==
== Scope ==
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=== Scenarios ===
=== Scenarios ===


* business-as-usual
* BAU (business-as-usual)


=== Intended users ===
=== Intended users ===
Line 44: Line 34:


== Definition ==
== Definition ==
=== Causal diagram ===
Causal diagram of nitrate risk assessment<br> [[Image:Nitrate causal model.PNG]]<br>
<br> Model of nitrate risk assessment<br> [[Image:Nitrate model.PNG]]<br>


=== Decision variables ===
=== Decision variables ===
Line 60: Line 56:
* Exposure of infants &lt; 6 months to water from private supply
* Exposure of infants &lt; 6 months to water from private supply
* Infection status of infants &lt; 6 months
* Infection status of infants &lt; 6 months
=== Modules ===
<br> Sources of nitrate in drinking water<br> '[[Image:Nitrate sources.PNG]]<br>
<br> Exposure to nitrate in drinking water<br> [[Image:Nitrate exposure.PNG]]<br>
<br> Health effects of nitrate in drinking water<br> [[Image:Nitrate effects.PNG]]<br>
<br>


=== Analyses ===
=== Analyses ===

Revision as of 12:39, 5 June 2008

This is the main page of nitrate risk assessment conducted in INTARESE WP3.4. The analytica file can be uploaded here: File:Nitrate.ANA



Scope

Purpose

To investigate the effects of nitrate contaminated drinking water.

Boundaries

  • European countries in selected regions:
    • Finland
    • Romania
    • Spain
    • Other?
  • Infants < 6 months of age
  • Exposure to nitrate via baby food formula mixed with drinking water
  • Effects: infant methemoglobinemia

Scenarios

  • BAU (business-as-usual)

Intended users

Participants

  • Researchers at KTL
  • Researcher at Imperial College London
  • Researchers at London School of Hygiene & Tropical Medicine
  • Researchers at Municipal Institute of Medical Research Foundation

Definition

Causal diagram

Causal diagram of nitrate risk assessment


Model of nitrate risk assessment

Decision variables

  • Water source (population using private water supplies)

Indicators

  • Total MetHg morbidity and mortality due to nitrate in drinking water
  • Nitrate/MetHg DALYs

Other variables

  • Concentration of nitrate in drinking water from public supply
  • Concentration of nitrate in drinking water from private supply
  • Exposure of infants < 6 months to water from private supply
  • Infection status of infants < 6 months

Modules


Sources of nitrate in drinking water
'


Exposure to nitrate in drinking water


Health effects of nitrate in drinking water


Analyses

Result

Results

Conclusions