Weather front expected to affect nation through weekend

Heavy rain and thunderstorms expected in western region through Thursday

Environmental agencies instructed to tighten emissions control at factories, construction sites

North ranges from orange to red, south of Taichung under red alert

Plan targets 8 micrograms per cubic meter by 2035 through emissions reductions, renewable energy expansion

More alerts expected next year due to stricter air standards

PM2.5 pollution prompts orange air quality alerts in north and central Taiwan

Daan Branch of well-known fitness chain urged to reduce airborne concentration of formaldehyde

PM2.5 trapped by weak winds due to tropical storm, high humidity, and dense fog

Dense fog advisory issued for Matsu, while week ahead starts warm