Toiling in soaring temperatures in Bengaluru and across Indian cities, informal workers are losing wages as heat stress takes its toll  Preksha Sharma Janet Orlene Ahmed Sikander Bengaluru, known for its salubrious climate, saw temperatures soaring this summer Bengaluru, Karnataka: Venkatachala, 38, starts his day early, neatly arranging chrysanthemums, jasmines, crossandras and roses on his pushcart. He then heads out into the streets of Bengaluru, calling out to customers