Delhi Air Quality Falls to 'Very Poor' Amid Stubble Burning
Air quality in Delhi has dropped to the 'very poor' category. It comes as stubble burning continues in Punjab, the neighbouring state.
Context
Context: Stubble burning is when farmers burn leftover crop stalks after harvest, and it happens every autumn in Punjab and Haryana. The smoke drifts toward Delhi, where cool winter weather often traps pollution close to the ground.