Related by context. Frequent words. (Click for all words.) 82 catchments 75 catchment areas 73 catchment area 70 Catchment 59 megalitres 59 Murrumbidgee 58 megalitre 57 Wivenhoe Dam 56 watercourse 56 gigalitres 55 Coorong 54 storages 54 estuary 54 ECan 53 basin 53 Environment Waikato 53 treated effluent 53 river basin 53 Wivenhoe 53 Murray Darling Basin 53 rainwater tanks 52 weir 52 Waimakariri 52 wetland 52 shire 52 watersheds 52 irrigators 52 stormwater drains 52 Waitaki 51 watercourses 51 Fitzroy River 51 reticulation 51 sewerage 51 Murray Darling 50 river basins 50 #ha [005] 50 irrigated agriculture 50 shires 50 effluent 50 aquifer 50 stormwater drain 50 stormwater 50 Landcare 50 grazier 50 graziers 50 Rangitikei 49 groundwater 49 #ha [004] 49 reservoirs 49 Clutha 49 foreshore 49 groundwater recharge 49 floodplain 48 resource consents 48 Lake Wakatipu 48 Rakaia 48 aquifers 48 Moorabool 48 #ha [003] 48 SEQ 48 landslip 48 Environment Agency 48 Taieri 48 Esk 48 Parklands 48 Gwydir 47 headwaters 47 cycleways 47 Wollondilly 47 reed beds 47 landholders 47 Arrowtown 47 Goolwa 47 irrigator 47 tributaries 47 bushland 47 pine plantation 47 Loddon 47 #.#ha [004] 47 Burdekin 47 NPWS 47 Shoalhaven 47 Takaka 47 Goulburn 47 rivers 47 Ms MacTiernan 47 Yorke Peninsula 46 West Wyalong 46 peatland 46 Dungog 46 kaumatua 46 rainwater 46 Goulburn Murray 46 Yarra 46 NIWA 46 flood mitigation 46 irrigation 46 QLDC 46 Maroondah 46 kerbside recycling 46 tributary