Yellow air quality in effect for Lower Mainland

Metro Vancouver is continuing its air quality warnings for part of the eastern Fraser Valley, while also expanding it to the rest of the Lower Mainland.The orange air quality warning, which means very high health risks, is for Chilliwack, Hope and Agassiz.The regional district Wednesday (Aug. 5) also issued a yellow warning to the rest of the Lower Mainland. It stretches from Abbotsford to Vancouver.The two air quality warnings are due to elevated fine particulate matter from smoke from B.C. wil