Which is why fracking should be used until we develop a long-term sustainable energy policy.As it is only crystalline or pourous bedrocks that are suitable for fracking to exclude it on the grounds that we have a "porous bedrock" is to exclude it completely or is that your 'agenda'.BTW, to take the UK as a whole, it is, in fact, the 51st not the 4th most densely populated country.
Nigel Brooks ● 4344d