Lowest ranked · Environment · Cities from 20 000 to 100 000 inhabitants
Lowest-ranked towns for the environment
The 10 towns with the lowest score on this criterion, at a comparable size. A low position reflects the available public data — it is not a value judgement. Open data: INSEE, DGCL, Qualité-eau.fr, ADEME, French Ministry of Interior, IGN
Du 4e au 10e.
Sorted from lowest to highest score4.
Saint-Chamond
Score 40.2/100
NO₂ 21 µg/m³
PM2.5 9 µg/m³
Water nitrates 5.9 mg/L
Hot days 7 d/yr
5.
Alès
Score 40.5/100
NO₂ 24 µg/m³
PM2.5 9 µg/m³
Water nitrates 3.2 mg/L
Hot days 25 d/yr
6.
Romans-sur-Isère
Score 42.2/100
NO₂ 11 µg/m³
PM2.5 12 µg/m³
Water nitrates 29.1 mg/L
Hot days 15 d/yr
7.
Saint-Michel-sur-Orge
Score 43.0/100
NO₂ 44 µg/m³
PM2.5 14 µg/m³
Water nitrates 16.1 mg/L
Hot days 4 d/yr
8.
Créteil
Score 44.5/100
NO₂ 46 µg/m³
PM2.5 13 µg/m³
Water nitrates 17.8 mg/L
Hot days 5 d/yr
9.
Gardanne
Score 46.5/100
NO₂ 25 µg/m³
PM2.5 11 µg/m³
Water nitrates 0.8 mg/L
Hot days 4 d/yr
10.
Deuil-la-Barre
Score 48.3/100
NO₂ 24 µg/m³
PM2.5 10 µg/m³
Water nitrates 19.7 mg/L
Hot days 6 d/yr
Méthodologie
How this ranking is calculated.
Weighting 30 %
Air quality
Weighting 25 %
Drinking water quality
Weighting 15 %
Heatwave exposure
Weighting 10 %
Radon level
Weighting 10 %
Pests (tiger mosquito, hornet)
Weighting 5 %
Distance from nuclear plant
Weighting 5 %
Groundwater levels