| gptkbp:instanceOf | gptkb:river 
 | 
                        
                            
                                | gptkbp:area | approximately 9,790 square kilometres 
 | 
                        
                            
                                | gptkbp:catchmentManagementAuthority | gptkb:Port_Phillip_and_Westernport_Catchment_Management_Authority 
 | 
                        
                            
                                | gptkbp:drainedBy | gptkb:Port_Phillip_Bay 
 | 
                        
                            
                                | gptkbp:hasLandUse | conservation urban
 industrial
 agricultural
 
 | 
                        
                            
                                | gptkbp:hasPark | gptkb:Dandenong_Ranges_National_Park gptkb:Yarra_Ranges_National_Park
 gptkb:Werribee_Gorge_State_Park
 gptkb:Brimbank_Park
 
 | 
                        
                            
                                | gptkbp:hasRiver | gptkb:Werribee_River gptkb:Yarra_River
 gptkb:Merri_Creek
 gptkb:Moonee_Ponds_Creek
 gptkb:Maribyrnong_River
 
 | 
                        
                            
                                | gptkbp:hasWetlands | gptkb:Western_Treatment_Plant gptkb:Edithvale-Seaford_Wetlands
 gptkb:Braeside_Wetlands
 
 | 
                        
                            
                                | gptkbp:locatedIn | gptkb:Victoria,_Australia 
 | 
                        
                            
                                | gptkbp:majorCity | gptkb:Melbourne 
 | 
                        
                            
                                | gptkbp:managedBy | gptkb:Melbourne_Water 
 | 
                        
                            
                                | gptkbp:population | over 4 million people 
 | 
                        
                            
                                | gptkbp:threats | gptkb:invasive_species climate change
 pollution
 urbanisation
 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:Watts_River 
 | 
                        
                            
                                | gptkbp:bfsLayer | 6 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | Port Phillip catchment 
 |