Table 3 Concentration of Chemical Constituents for Each Treatment Formulation.

From: Effect of natural carbonates on microbially induced calcite precipitation process

Chemical constituent

Treatment

Stimulation

Flush

Cementation

Rinse

Urea (mM)

50 or 350

-

250 or 350

–

Ammonium chloride (mM)

100

12.5

12.5

–

Sodium acetate trihydrate (mM)

42.5

42.5

42.5

–

Yeast extract (g/L)

0.02 or 0.2 or 2.0

0.02 or 0.2 or 2.0

0.02 or 0.2 or 2.0

–

Calcium chloride (mM)

–

–

250

–

Potassium Chloride (mM)

–

–

–

200

pH

9

–

–

9