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Documents setting out the UK’s plan for reducing roadside nitrogen dioxide concentrations.
UK plan for tackling roadside nitrogen dioxide concentrations supporting document: Environment Act 1995 air quality directions.
This report (HPA-CRCE-026) describes a workshop to identify needs for research on the health effects of nitrogen dioxide in London in March 2011.
A set of 36 wheat cultivars were grown for two consecutive years under low and high nitrogen conditions.
How to use the calculators to work out a nutrient budget for residential developments in nutrient neutrality catchments.
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