°Opinions on environmental policies
	Agreement with environmental measures in percent 2007
	By education				By political orientation				By linguistic region
	low	intermediate	high		left	center	right		German-speaking part of Switzerland	French-speaking part of Switzerland	Italian-speaking part of Switzerland
Particle filters for diesel cars	92	95	98		98	95	95		96	95	84
Tax on petrol and diesel	58	57	72		77	58	53		63	57	54
Moratorium for atomic power stations	45	47	50		65	43	34		45	55	47
Temporary speed limit 80 km/h on motorways (reduction of ozone in summer)	41	42	48		53	42	34		48	29	38
Road pricing / City toll charge	27	35	47		52	28	32		39	31	27
Temporary speed limit 80 km/h on motorways (reduction of particulate matter in winter)	39	39	44		52	39	30		45	25	37
Increased parking fees in cities	18	24	34		36	25	17		28	17	26
Speed limit 100 km/h on motorways	32	19	29		31	25	14		25	17	23