laying of 100mm dia water supply pipeline to avoid polluted water supply near from eminent grammer school to h.no.18-1-370, tallakunta at under jahanuma section 2) replacing of old 150mm dia ws line by laying of 150mm dia di water supply pipeline to avoid polluted water supply near from 18-1-510/ac/86 to 18-1-510/ac/48/39 ahmed colony at under jahanuma section 3) rectification of pollution by replacing of old di line with new 100mm dia di water supply pipeline from h.no.18-1-337/c/28/a to 18-1-337/c/88 beside anwar hotel yousufain colony, saibaba naagr under jahanuma section, sub division-ii of operations and maintenance division-ii (b)