AUGUST 14 (Reuters) — A heatwave has forced Poland to sharply cut electricity supply to industry for the first time in over a decade, pushing some companies to limit production. Prime Minister Ewa Kopacz called the situation “very serious” as weather forecasts for the coming days showed high temperatures will persist. “Partial restrictions will affect over 1,600 companies, but they should not have a negative impact on their production capacities,” Kopacz said at a news […]