The leader of Green councillors on both Hertfordshire county and East Herts district councils believes his party could take the Hertford and Stortford seat from the Conservatives. Cllr Ben Crystall said: “I am absolutely delighted that they [the Conservatives] are calling a General Election. “We have had the Conservatives in power for far too long.” Cllr Crystall believed the release of sewage into rivers, continuing years of austerity and NHS waiting lists would be crunch issues in the run-up to polling day on Thursday, July 4. Pointing to his party’s success in the local government elections…