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of Construction Contractors(Mercy Corps Nigeria's future construction activities are allotted as follows: I. Lot 1- Consultancy services II. Lot 2- Supply of borehole accessories III. Lot 3- Construction of bridges IV. Lot 4- Borehole construction works V. Lot 5- General building works VI. Lot 6- Construction of infiltration galleries VII. Lot 7 - Electrical and Plumbing services )