A major barrier to business in the future. All major european cities are struggling to meet. Standards here in germany policymakers to comply with the stricter pollution rules in the spanish capital of madrid politicians have been more proactive cameras at the ready to ensure red lines arent crossed electric vehicles can still pass through here but drivers of older diesel and petrol cars will soon face fines if they do the same behind the push for cleaner air in downtown madrid is this woman. She wants to reduce traffic in the city by a third. And theres four hundred