Tender For corrigendum : for procurement of equipment for establishment of coe earth science and atmospheric sciences laboratory - sanctioned to prof. k.v. sucharitha, co-ordinator -i, rusa phase -ii of sri venkateswara university, tirupati - 01 airquality equipment, 02 water quality equipmen, 03 weather monitoring equ, 04 dji phantom multirot, fixed wing survey grade, multirotor heavy weight, rtk system for each preci, optical sensor, multispectral sensor, hyperspectral sensor vis, high end desktop compute, laptop computers