Thirty-two-year-old Leeka Ram has been suffering from tuberculosis for the past two years. A resident of the Kanamwar Nagar slums in Vikhroli, Leeka was diagnosed with TB after a chronic cough persisted. Though she has been visiting the nearby civic-run health clinic and taking medication for the disease, the doctor has asked Leeka to wear a mask as a precaution to combat the air pollution in the area where she lives. Rampant construction activities in the area have been sending more people to hospitals than before, say doctors with clinics in this area and beyond.