design, construction, supply, testing, commissioning of water supply schemes with electric driven pumps and iron removal treatment plant having logy -adsorption/ nano logy- of csir or certified by csir or any other logy endorsed/ approved by goi in the iron affected habitations/ wards of districts of bihar on turn-key basis with 3 months trial run after commissioning and comprehensive operation and maintenance of 60 months after successful completion of trial run period under mukhmantri nishchay - quality affected- yojna on turn key basis. .
