A liming agent (lime) shall be procured for the deacidification of acidic water in the river systems in south Norway. The lime shall be used for liming rivers from stationary dosing installations by the river bank. The contract is for both the procurement of lime (powdered lime and lime slurry) and the transport of the lime to each dosing installation. This announcement is a follow-up of the tender competition that was published in March 2016, where only 3 of the 7 sub assignments, and options assignments, were awarded. This procurement is divided into 4 sub assignments..