Survey on Households and the Environment Classification by socioeconomic variables of the selected person Percentage of persons aged 16 years old and more who are in favour of specific measures for environmental protection, by occupation (NCO-94) and type of measure Units: % over the total persons In favour of a measure To make compulsory, subject to a fine, the sorting of waste Restrict overuse of water Establish a tax on fuels causing most pollution Restrict use of private transport Establish an ecology tax on tourism Installation of a renewable energy plant Pay more for using alternative energies Reduce noise from public roads TOTAL 97.2 53.2 82.1 65.0 44.6 35.5 77.1 24.6 86.9 1. Business administration and Public Administration 97.6 52.5 81.0 68.3 43.3 31.0 77.8 28.3 88.3 2. Scientific and intellectual professionals and technicians 98.2 54.3 83.0 74.3 47.9 39.3 80.3 30.0 88.6 3. Support technicians and professionals 97.7 52.9 84.9 66.2 46.1 36.2 79.8 26.6 89.5 4. Administrative employees 97.3 53.0 81.9 65.6 44.5 34.4 76.5 26.3 86.0 5. Employees of food serving, personal, protection and business vendors services 97.1 56.8 82.2 65.4 46.7 38.3 78.0 25.8 87.7 6. Workers skilled in agriculture and fishing 95.9 45.4 83.4 53.4 37.2 31.3 72.1 17.3 82.0 7. Craftspersons and qualified industry workers industries, building, mining industries.. 97.7 51.1 81.9 62.6 40.4 35.5 76.1 22.0 88.2 8. Machinery and installations operators mounting and assembly personnel 97.8 48.5 79.6 58.3 38.7 29.6 77.2 22.2 86.4 9. Unskilled workers 95.5 55.0 80.9 62.1 47.3 35.9 73.3 20.3 83.3 10. Armed forces 96.8 53.3 83.5 80.7 40.2 37.3 87.7 30.9 82.3 Does not know/ Does not answer 100.0 28.6 70.2 53.2 28.5 21.3 83.5 15.9 99.6 Notes: Source: National Statistics Institute