Responding to sectarian terrorist attacks and the rise of ISIL, Shia militias have carried out violent reprisals against Sunni civilians. On 10 June Amnesty International reported that a Yazidi militia killed 21 Sunni civilians and abducted another 40 in Jiri and Sibaya villages, Sinjar.
Cost â Biomass versus conventional boilers. Biomass boilers start at about Â£7,000 for a 12kW domestic version â which is sufficient to provide heat and hot water for a 4-bed house.A comparable sized gas boiler will only cost Â£2500 to install. A bigger biomass boiler with an auto-feed hopper may cost closer to Â£12,000.ost â Biomass versus conventional boilers. Biomass boilers start at about Â£7,000 for a 12kW domestic version â which is sufficient to provide heat and hot water for a 4-bed house.
A new boiler will cost anywhere between Â£500 and Â£2,500. Installing a new boiler will save you up to Â£340 per year on your energy bills. Your old boiler could have an efficiency as low as 50%.This means that your boiler is stealing 50p for every Â£1 you spend on fuel!enerally, new boilers cost around Â£500 - 2,500. Installation costs can be just as high, also running from around Â£500 - 1,500 depending on the circumstances. Conventional boilers usually have higher installation costs due to the pipework involved in fitting them.