India, Feb. 20 -- As the Bharatiya Janata Party government in Delhi completes its first year in office on Friday, a look at five key sectors that most influence daily life in the Capital - pollution, transport, water supply, education and health - reveals visible progress in several areas alongside persistent structural gaps that continue to shape the urban experience.

The year has been marked by accelerated implementation in welfare and transport, early stages of infrastructure expansion, greater coordination with the Centre, and ongoing challenges in water supply, pollution control, education reforms, and health care capacity.

Air pollution remains perhaps Delhi's most widely felt and complex challenge. Officials said political alignm...