Impact of aggregate quarrying and crushing on socio
Nov 22, 2019 Elevation of this basin ranges from 12 to 497 m. There are 239 aggregate quarrying and 982 crushing centres as per the count of 2017 and these are found mainly over the middle catchment of the basin (Fig. 1). Most of the quarry collects basalt rock. Four major quarrying and crushing clusters are taken into consideration for the present study.