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Table 3 Composition of synthetic raw water for USB reactor

From: Effect of carbon-to-nitrogen ratio on high-rate nitrate removal in an upflow sludge blanket reactor for polluted raw water pre-treatment application

Macronutrient (mg L−1) Micronutrient (×10−3 mg L−1)
Sodium acetate 273–410 Ethylenediaminetetraacetic acid 12
Potassium nitrate 289 Iron(III) chloride hexahydrate 1.8
Magnesium chloride hexahydrate 121 Potassium iodide 0.22
Magnesium sulfate heptahydrate 68 Boric acid 0.18
Potassium hydrogen phosphate monobasic 18 Cobalt(II) chloride hexahydrate 0.18
Calcium chloride dihydrate 32 Manganese (II) chloride tetrahydrate 0.14
Zinc sulfate heptahydrate 0.14
Sodium molybdate dihydrate 0.07
Copper(II) sulfate pentahydrate 0.04