Survey on Households and the Environment Classification by characteristics of the dwelling Percentage of dwellings whose residents have suffered problems with odours in their surroundings, by Autonomous Community of residence and cause, and which have taken some measure Units: % over the total number of dwellings With an odour problem Due to smoke, tobacco etc. Pipelines, sewerage, etc, ... Farms Industries (food, fishing, workshops, etc,...) Trade (supermarkets, fishmongers, etc.) Litter bins Dumps Other causes Have taken some measure against odours (*) NATIONAL TOTAL 20.3 1.2 11.6 2.8 1.7 0.6 1.8 0.9 3.4 29.1 Andalucía 25.7 0.7 16.7 2.1 2.3 0.6 2.3 0.5 3.5 32.9 Aragón 26.7 1.8 12.6 6.1 4.5 0.7 0.9 0.6 5.5 18.9 Asturias (Principado de ) 8.7 0.3 4.0 0.1 0.7 0.3 . . 4.0 37.8 Balears (Illes) 20.7 0.6 11.7 1.2 0.3 0.7 1.5 0.6 5.8 32.8 Canarias 18.5 1.6 9.4 4.4 1.9 0.1 1.8 1.4 3.0 30.0 Cantabria 17.5 . 12.0 1.1 2.3 0.4 0.4 1.3 2.3 22.8 Castilla y León 18.4 0.5 9.2 3.9 1.7 0.3 0.8 1.9 3.0 30.4 Castilla-La Mancha 26.3 0.6 11.3 6.9 3.1 0.6 1.5 2.4 3.7 23.4 Cataluña 14.1 0.7 8.3 2.0 1.3 1.0 2.2 0.3 1.8 32.5 Comunitat Valenciana 23.3 1.3 16.2 1.8 1.1 0.4 1.9 0.7 2.9 25.3 Extremadura 20.8 1.8 8.9 3.5 2.9 . 3.3 0.4 3.7 19.0 Galicia 18.7 1.2 6.6 5.2 2.0 0.2 1.1 1.9 2.9 22.7 Madrid (Comunidad de) 20.8 2.8 12.8 1.4 0.5 0.7 2.5 1.4 5.0 33.4 Murcia (Región de) 27.1 1.0 13.9 9.0 1.3 0.3 1.4 0.5 3.7 19.2 Navarra (Comunidad Foral de) 14.3 1.1 7.3 3.2 1.6 . 0.8 . 2.7 37.3 País Vasco 15.1 1.4 6.6 1.0 2.5 0.7 1.2 1.4 2.7 30.1 Rioja (La) 21.1 2.2 11.8 3.3 3.0 0.9 3.0 0.5 3.5 31.2 Ceuta y Melilla 28.9 0.8 22.0 . 0.3 1.3 2.7 0.7 3.9 25.2 Notes: .Data protected by statistical secrecy 1) (*) % over the total number of dwellings with odours problems Source: National Statistics Institute