Toxic foam was observed on the Yamuna River in Delhi’s Kalindi Kunj area, underscoring the pollution crisis. NGO owner Dinesh Kumar highlighted the foam’s toxicity, complicating cleaning efforts. BJP spokesperson Shehzad Poonawalla criticized Chief Minister Kejriwal for “poisonous politics,” while Delhi’s air quality worsened to ‘very poor,’ with an AQI of 385 recorded on Tuesday.