let's speak to dr colin church, chief executive of the institute of material, minerals and mining.r the scottish government, which resulted in a ban for new incinerator plants. welcome here to the programme. this is fascinating, this investigation by the bbc because, as polluting as coal. that is worrying because this was supposed to be part of the solution. i was supposed to be part of the solution. ~ _, ,., was supposed to be part of the solution. ~ _, ., solution. i think the comparison to coal is good _ solution. i think the comparison to coal is good and _ solution. i think the comparison to coal is good and flawed. _ solution. i think the comparison to coal is good and flawed. honestlyl coal is good and flawed. honestly the amount of carbon dioxide and greenhouse gas emissions coming out per element of electricity coming out is bad, but the total amount of energy from waste capacity in the uk is less than energy from waste capacity in the