Figure 2

(a) SEM micrograph of dust particles. Small particles adhere on large particle and small particles form a cluster, (b) size distribution of dust particles, and (c) X-ray diffractogram of dust particles.

(a) SEM micrograph of dust particles. Small particles adhere on large particle and small particles form a cluster, (b) size distribution of dust particles, and (c) X-ray diffractogram of dust particles.