Due to the poor air quality caused by the Canadian wildfires the Western Pennsylvania summer camp closed its outdoor pool, transitioned to indoor activities and sent home a few campers with health problems. Jessie Wardarski/AP Show More Show Less 4 of22 Campers of the YMCA Camp Kon-O-Kwee Spencer watch a game of musical chairs on Thursday, June 29, 2023, in Zelienople, Pa. Jessie Wardarski/AP Show More Show Less 3 of22 The YMCA Camp Kon-O-Kwee Spencer closed it's outdoor pool and sent home a few campers with health problems due to the poor air quality caused by the Canadian wildfires, on Thursday, June 29, 2023, in Zelienople, Pa. Jessie Wardarski/AP Show More Show Less 2 of22 Campers of the YMCA Camp Kon-O-Kwee Spencer play a game of musical chairs on Thursday, June 29, 2023, in Zelienople, Pa.

Due to the poor air quality caused by the Canadian wildfires the Western Pennsylvania summer camp closed its outdoor pool and sent home a few campers with health problems.

1 of22 Kids walk across the YMCA Camp Kon-O-Kwee Spencer campground through smokey haze to their next indoor activity, in Zelienople, Pa., on Thursday, June 29, 2023.

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