Bacteria cancels water shows at Japan's World Expo

It comes after visitors also complained that swarms of tiny flying insects had invaded the vast waterfront site where Expo 2025 runs until mid-October. Nearly six million people have visited exhibits from more than 160 countries, regions and organisations since it opened in April. Although polls showed that public enthusiasm for the Expo was lukewarm before its opening, organisers say crowds have been growing, especially in recent weeks. But concerns were raised over environmental conditions at the reclaimed island site in Osaka Bay...