outsourcing the activities of sanitation, sweeping, swabbing, cleaning, horticulture / arboriculture arrangement etc. at 220 kv substation hvpnl dhurala for the fy 2022-23-2 development and maintenance of 2 no. grassy lawns in 220kv substation hvpnl dhurala ( approximate area 7200 square meter ) 3 upkeep and maintenance of all trees and plantations in 220kv substation hvpnl dhurala 4 collection of cut grass, wild growth, dead leaves, pruned vegetation / plant and grass cutting in the 2 no. parks and area near control room building and its disposal in the dustbins provided at 220kv substation hvpnl dhurala ( 1200sq. meter ) 5 cleaning uprooting of anti-weed grass, weeds and minor levelling etc in all the area except 2 no. parks and pcc yard. ( approximately area 24000 sq. meter ) 6 cleaning, sweeping & swabbing of all the common stairs of control room building, approach road from main gate to control room building and from t / f t-4 to transformer t2. 7 disposal of garbage from 1 no. dustbins to outside of 220kv substation hvpnl dhurala. the disposal should be in the authorized dumping yard. 8 sweeping and swabbing and cleaning of sse room, battery room, carrier room and control room at 220 kv substation hvpnl dhurala ( 5000 sq. meter ) 9 proper cleaning of 2 no. toilets / washrooms at 220kv substation hvpnl dhurala