concrete environmental impact

Where will Leeds UK get its aggregate from 2015-35 in hte future for the manufature on concrete and roads?
If thay have to take into account – quality of materials
– environmental impact
-transport
-economics
– final use of the site(s) where aggregate extracted.
ultimately it will come from the common person’s pocket, of course. taxes take care of everything. when people want something bad enough, we will cough up whatever the government tells us we have to pay.
Expandit Pipe Bursting