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Table 3

Mass balances of hydroponic lines operated with treated wastewater from line D

RUN I (14 August to 21 September 2017)
RUN II (19 June to 24 July 2018)
NPKNPK
FIN,water (g) 938 137 498 36 7.8 44 
FOUT,water (g) 946 131 459 5.5 2.8 3.4 
Flettuce (g) 25 3.8 33 33 5.6 34 
Delta (g) −33 2.2 −2.5 −0.6 6.6 
Delta (%) −3.6 1.6 1.2 −6.9 −7.7 15 
RUN I (14 August to 21 September 2017)
RUN II (19 June to 24 July 2018)
NPKNPK
FIN,water (g) 938 137 498 36 7.8 44 
FOUT,water (g) 946 131 459 5.5 2.8 3.4 
Flettuce (g) 25 3.8 33 33 5.6 34 
Delta (g) −33 2.2 −2.5 −0.6 6.6 
Delta (%) −3.6 1.6 1.2 −6.9 −7.7 15 
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