fertilizers have been analyzed for various physicochemical features. The color, odour,
temperature, pH, electrical conductivity (EC), total dissolved solids (TDS), Biochemical
oxygen demand (BOD), chemical oxygen demand (COD), chloride (Cl−), fluoride (F−),
carbonate (CO 3 2−), bicarbonate (HCO 3 1−), ammonia (NH 3), nitrate (NO 3−), nitrite (NO
2−), phosphate (PO 4 3−), sulphate (SO 4 2−), sodium (Na), potassium (K), calcium (Ca) …