Survey on Households and the Environment Percentage of dwellings whose residents have suffered problems with odours in their surroundings, by type of home 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 (*), TOTAL,20.3,1.2,11.6,2.8,1.7,0.6,1.8,0.9,3.4,29.1, Single-person Household,14.5,0.8,9.1,1.6,0.9,0.6,1.0,0.5,2.1,31.0, Couple alone,19.8,1.1,11.0,2.3,1.6,0.5,2.0,0.8,3.7,28.0, Couple with children,22.9,1.3,12.7,3.6,1.9,0.6,1.9,1.3,4.0,30.8, Father or mother alone alone with at least one child,21.0,1.4,12.3,2.5,2.0,0.8,2.1,0.8,3.1,25.8, Another type of household,21.2,1.4,12.4,3.0,2.3,0.3,2.2,0.6,2.8,24.4, Notes: 1) (*) % over the total number of dwellings with odours problems Source: National Statistics Institute