stories on the bbc sport website. ina in a moment we will be answering your questions with angela terry and also doctor richard lowes, an academic with an expertise in energy pathology, particularly sustainable heating and the home. but first, let s hear the thoughts of our environment analyst, let s hear the thoughts of our environmentanalyst, roger let s hear the thoughts of our environment analyst, roger harrabin on the government subsidies are £5,000 next april to help households in england and wales replace gas boilers with low carbon heat pumps.