Table 3 Comparison of cost between low-cost and laboratory-grade nutrient solution.
From: Evaluation of biocementation of slope soil for erosion control with low-cost materials
Material | Laboratory-grade | Low-cost |
|---|---|---|
Urea (15g) | 42.90 Yen | 9.68Yen |
Calcium chloride (27.75 g) | 138.20 Yen | 4.98 Yen |
Nutrient Broth (5g) | 59.07 Yen | – |
Total | 240.17 Yen | 14 Yen |