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