Diatomaceous earth filtration means a process resulting in substantial particulate removal in which a precoat cake of diatomaceous earth filter media is deposited on a support membrane (septum), and while the water is filtered by passing through the cake on the septum, additional filter media known as body feed is continuously added to the feed water to maintain the permeability of the filter cake.
Anadromous fish means any species of fish which ascends rivers or streams from the sea for breeding purposes (e.g. Alewife, Salmon, Shad).
continuous supply of services means a supply of services which is provided, or agreed to be provided, continuously or on recurrent basis, under a contract, for a period exceeding three months with periodic payment obligations and includes supply of such services as the Government may, subject to such conditions, as it may, by notification, specify;
continuous supply of goods means a supply of goods which is provided, or agreed to be provided, continuously or on recurrent basis, under a contract, whether or not by means of a wire, cable, pipeline or other conduit, and for which the supplier invoices the recipient on a regular or periodic basis and includes supply of such goods as the Government may, subject to such conditions, as it may, by notification, specify;
Involuntary Resettlement Safeguards means the principles and requirements set forth in Chapter V, Appendix 2, and Appendix 4 (as applicable) of the SPS;