• Coalfield and residents  - (NCL & BCCL) : Repiratory, musculo-skeletal and gastro intestinal complaints, fatigue, & difficulty in hearing in workers and residents

    • Cotton Ginning - Grading of byssinosis, higher cytokine levels in  workers having symptoms and abnormal PFT 

    • Study Lead acid storage battery plant – Engineering & administrative controls were shown to be effective for reducing Pb exposure.

    • Study Pesticide exposure - Tea plantation:  High prevalence of musculo-skeletal, ophthalmological problems, asthma & allergies in exposed subjects.

    • Study Indoor air pollution from biomass combustion and health hazards among people residing in slum areas of Ahmedabad

    • Study Iron and ceramic industries

    • The Institute conducted controlled experimental study to find out effect of smoke/nicotine, arsenic and mercury on the offspring development & neurobehavioural changes, in utero treated mice

    • Conducted pilot study on Bio-marker for early detection of silicosis – Clara cell protein 16 (CC16) appears to be promising biomarker

    • Re-designated as WHO-CC in the field of occupational health (IND 52)

    • Developed Personal Cooling Garment and its efficacy evaluated in iron foundry & construction workers

    • ROHC(E), Kolkta produced a redesigned model of cycle rickshaw (Patent No. 247859, Date - 03/06/2011).

    • ROHC(E) Kolkata reported for the first time the occurrence of Byssinosis like health problems in jute industries.