Distribution of rural stations by thresholds of AOT40 concentrations for the year 2011. AOT40 concentrations for the protection of forest is the accumulated dose of hourly concentrations of O3 over a threshold of 40 ppb, equivalent to 80 μg/m3, accumulated over five month (April to September).
either directly from the farmer or at a local fruit and vegetable market. Seasonal food is good for you and the environment. Cutting the number of kilometres your food has travelled and avoiding packaging reduces pollution and waste.
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