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[]
["Sources of nutrients in rivers"]
[]
["Source data for indicator graph"]
["Data were collected in 2003-12 in the Waikato River, and in 2000-09 in the Waihou and Piako/Waitoa Rivers. "]
[]
[null,null,"Nitrogen loads (kg/ha/y)"]
[null,null,"Background","Point sources","Land use"]
["Waikato",null,3.0056925996204935,0.69325730889104842,6.5993287577936899]
["Waihou",null,3,1.2570290035756084,9.3594210427199744]
["Piako/Waitoa",null,3,0.82901132958273727,10.04073398425532]
[]
[null,null,"Phosphorus loads (kg/ha/y)"]
[null,null,"Background","Point sources","Land use"]
["Waikato",null,0.30056925996204936,0.14667848866411098,0.43330253600382068]
["Waihou",null,0.3,0.23431955518613967,0.469166466805988]
["Piako/Waitoa",null,0.30000000000000004,0.36214845230245568,0.53478389569462648]