Indian J Occup Environ Med Close
 

Figure 10: a) Roof and wall of the living room showing deposition of black soots and smoke particles. b) Showing old type of chula without chimney use decade back. c) New type of chula with chimmey using presently and old one

Figure 10: a) Roof and wall of the living room showing deposition of black soots and smoke particles. b) Showing old type of <i>chula</i> without chimney use decade back. c) New type of <i>chula</i> with chimmey using presently and old one