As Europe braces for another long, hot summer, some regions and communities are at greater risk of harm, writes James C. Reynolds On The Ground newsletter: Get a weekly dispatch from our international correspondents Get a weekly dispatch from our international correspondents Get a weekly international news dispatch Email * SIGN UP I would like to be emailed about offers, events and updates from The Independent. Read our Privacy notice B eneath the glare of the hot May sun, a small, grey tractor