Sites where a sign is posted and maintained by, or is of interest to the Ontario Ministry of Natural Resources (MNR). These signs serve a variety of purposes ranging from...
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Indique les lieux où des panneaux sont affichés et entretenus par le ministère des Richesses naturelles (MRN) de l'Ontario ou présentent un intérêt pour ce dernier. Ces panneaux...
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A piece of equipment that is fitted to a pipeline or another piece of equipment’s orifice and is used to control the flow This layer contains all Sanitary Control Valves....
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