- Primary porosity is not developed in carbonate reservoir of buried hill, the secondary porosities such as solution porosity, cavern and fractures are mainly reservoir space.
- It may take a long time to find a solution to the problem.
- I simply refuse to conceive of such a solution.
- What color is copper sulphate solution?
- Mary is sceptical about the solution.
- His problem did not really admit of any solution.