加拿大山火蔓延

Group 1 - The wildfires in Canada have burned an area of 22,000 square kilometers this year, with over 26,000 people forced to evacuate in two provinces that have declared a state of emergency [1][2] - There are currently 202 active wildfires across Canada, with 103 of them out of control, particularly affecting the midwestern regions [2] - The smoke from the wildfires has reached Europe, indicating the widespread impact of the fires [2] Group 2 - The Alberta region has seen significant disruptions, with the closure of the Synovus Energy oil sands production area due to the wildfires, which have burned over 615 square kilometers in that area [2] - Manitoba and Saskatchewan have declared states of emergency, with approximately 25,000 residents evacuated due to the wildfires [2] - The Canadian Environment Department has issued air quality warnings, predicting that smoke will linger in areas near the fire due to warm and dry weather conditions [2] Group 3 - The wildfire season in Canada typically lasts from May to September, and the past two years have seen severe impacts from wildfires [3] - In 2023, temperatures in provinces like Alberta have been 10 to 15 degrees Celsius higher than normal, contributing to prolonged wildfire activity [3] - There are indications that the wildfire season in 2025 may remain active, suggesting ongoing challenges for the region [3]