Delhi Development Authority-DDA has published Tender For Maintenance Of Various Colonies Of Nazul A / C-Ii Under Dwarka Zonesub-Head :-In Situ Bio Remediation And Cleaning Including Removal Of Floating Plants, Materials Etc. Ofartificial Water Body / Oxidation Pond At Dda Green, Moti Nagar Near Dlf. Submission Date for this Tender is 15-11-2023. Building Work Tenders in Delhi Delhi. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Removal of odour, organic sludge volume, algae, reduction of BOD, COD, TSS, PH value nitrates, phosphates, up to the parameters as described in the objective of the work by biological treatment by way of Bio-remediation using “POND & LAKE CLEANER” or in powder / liquid form of approved make mixed with water per day as per manufacturers specification including initial shock dosing and thereafter maintenance dosing other equivalent product in solid or liquid form as per direction of manufacturer at suitable points in the oxidation pond i/c removal of floating plant & other material like empty bottles, dead leaves/trees, polythene bags, phytos etc. from the oxidation pond by fibre boat and clearing the grass from bank/beams around the oxidation pond, all complete as per the direction of Engineer-in-charge this includes the cost of product, labour and equipment needed for treatment. This product should be non pathogenic and should not have any adverse effect on Agriculture and Aqua culture. Note:- Rate shall be inclusive of cost of dosing material, T&Pfor dosing / spraying , cleaning of the lake , safely arrangment , strorage water tanks and adequate manpower reuired to carry out the activities 1st Month |
| 2 | 2nd Month |
| 3 | 3rd Month |
| 4 | 4th Month |
| 5 | 5th Month |
| 6 | 6th Month |
| 7 | 7th Month |
| 8 | 8th Month |
| 9 | 9th Month |
| 10 | 10th Month |
| 11 | 11th Month |
| 12 | 12th Month |
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