Fig 1.
Map of the study area.
Table 1.
Physico-chemical characteristics of experimental soil.
Table 2.
pH, EC and heavy metal concentrations of waste water used in the study along with permissible limits for irrigation water.
Fig 2.
Relative percent of grain yield of wheat as affected by different NPK levels and irrigation source.
Table 3.
Wheat biomass and yield as influenced by NPK level and irrigation source.
Fig 3.
Per cent relative biomass of wheat as influenced by different NPK levels and irrigation source.
Table 4.
Soil heavy metal (Mn, Fe, Zn and Cu) as influenced by NPK level and irrigation source.
Table 5.
Soil heavy metal (Pb, Ni and Cu) as influenced by NPK level and irrigation source.
Table 6.
Permissible levels of trace metals (mg kg-1) in soil from US, UK and EU irrigated with contaminated water and in agronomic crop (mg kg-1).
Table 7.
Grain heavy metals (mg kg1) as affected by different NPK level and irrigation source.
Table 8.
Grain heavy metal (Pb, Ni and Cu) as influenced by NPK levels and irrigation source.