The European elections are approaching and with them the usual hand-wringing about a lack of interest from the electorate. The European Union is a behemoth, involved in so many things that even the biggest political enthusiasts find it difficult to keep track. In the lead-up to June’s elections, expect to see slick campaigns from the institutions and politicians making speeches telling you why you should vote. But sometimes, breaking down a simple example can be the most effective way to highlight the EU’s impact on our lives. What are low emission zones?One example of an EU initiative that af…