construction of bridge on supplementary drain on nh 10 nangloi delhi to cover complete width of 60m with road improvement in 100 meter length on either side of bridge including making of drainage scheme footpath etc complete after dismantling th sh- transplantation of trees at nangloi nh-10 , transplantation & shifting of trees with earth ball of minimum size 4 dia or as per required with the specific space and place as per direction of officer in charge & lifting by crane from original site / place unloading & position for transplanting of trees complete with all root system shifting plants preparation of ball by excavation of earth with ut most care without damaging root system & where required appropriate size pit shall be prepared well in advance complete i/c supply of good earth manure with royalty & carriage at site ( i/c mixing cow dung manure and good earth in 1:3 ratio ) chemical rootex is to be applied in roots and shoots all branches pruned to given shape balance in tree before the transplanting to avoid water loss and better survival of trees . watering and necessary arrangement of t&p labour etc . will be made by the contractor / agency . a ) girth of tree 60 cm - 120 cm . , providing and watering for plants through water tanker of horticulture features i . e . lawn , tree , shrubs , hedge/ edge , ground cover etc . at the site of work . water tanker having 2000 litres capacity with one labour for watering including cost of water , filling of tanker , watering at site with all leads and lifts as per direction of officer-in-charge .